Rerunning simulations leads to a lot of warnings about diagnostics

[Sbozzolo]

We should add a better check to avoid printing all these warnings:

┌ Warning: overwriting diagnostic `trans` entry containing fields
│ ("trans", "Canopy Transpiration", "canopy_transpiration", "m s^-1", "The water evaporated from the canopy due to leaf transpiration (flux of water volume, m^3 of water per m^2 of ground).")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `clhf` entry containing fields
│ ("clhf", "Canopy Latent Heat Flux", "canopy_latent_heat_flux", "W m^-2", "The energy used for canopy transpiration.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `cshf` entry containing fields
│ ("cshf", "Canopy Sensible Heat Flux", "canopy_sensible_heat_flux", "W m^-2", "The energy used for canopy temperature change.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `far` entry containing fields
│ ("far", "Root flux per ground area", "root_flux_per_ground_area", "m s^-1", "Flux of water volume per m^2 of root per second, multiplied by the area index (root area/ground area).")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `lai` entry containing fields
│ ("lai", "Leaf area Index", "leaf_area_index", "m^2 m^-2", "The area index of leaves, expressed in surface area of leaves per surface area of ground.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `msf` entry containing fields
│ ("msf", "Moisture Stress Factor", "moisture_stress_factor", "", "Sensitivity of plants conductance to soil water content. Unitless")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `rai` entry containing fields
│ ("rai", "Root area Index", "root_area_index", "m^2 m^-2", "The area index of roots, expressed in surface area of roots per surface area of ground.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `sai` entry containing fields
│ ("sai", "Stem area Index", "stem_area_index", "m^2 m^-2", "The area index of stems, expressed in surface area of stems per surface area of ground.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `gpp` entry containing fields
│ ("gpp", "Gross Primary Productivity", "gross_primary_productivity", "mol CO2 m^-2 s^-1", "Net photosynthesis (carbon assimilation) of the canopy. This is equivalent to leaf net assimilation scaled to the canopy level.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `an` entry containing fields
│ ("an", "Leaf Net Photosynthesis", "leaf_net_photosynthesis", "mol CO2 m^-2 s^-1", "Net photosynthesis (carbon assimilation) of a leaf, computed for example by the Farquhar model.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `rd` entry containing fields
│ ("rd", "Leaf Respiration", "leaf_dark_respiration", "mol CO2 m^-2 s^-1", "Leaf respiration, called dark respiration because usually measured in the abscence of radiation.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `vcmax25` entry containing fields
│ ("vcmax25", "Vcmax25", "vcmax25", "mol CO2 m^-2 s^-1", "The parameter vcmax at 25 degree celsius. Important for the Farquhar model of leaf photosynthesis.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `nir` entry containing fields
│ ("nir", "Near Infrared Radiation", "near_infrared_radiation", "mol photons m^-2 s^-1", "The amount of near infrared radiation reaching the canopy.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `anir` entry containing fields
│ ("anir", "Absorbed Near Infrared Radiation", "absorbed_near_infrared_radiation", "mol photons m^-2 s^-1", "The amount of near infrared radiation absorbed by the canopy.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `rnir` entry containing fields
│ ("rnir", "Reflected Near Infrared Radiation", "reflected_near_infrared_radiation", "mol photons m^-2 s^-1", "The amount of near infrared radiation reflected by the canopy.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `tnir` entry containing fields
│ ("tnir", "Transmitted Near Infrared Radiation", "transmitted_near_infrared_radiation", "mol photons m^-2 s^-1", "The amount of near infrared radiation transmitted by the canopy.")└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `par` entry containing fields
│ ("par", "Photosynthetically Active Radiation", "photosynthetically_active_radiation", "mol photons m^-2 s^-1", "The subset of total radiation that activates photosynthesis reaching the canopy.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `apar` entry containing fields
│ ("apar", "Absorbed Photosynthetically Active Radiation", "absorbed_photosynthetically_active_radiation", "mol photons m^-2 s^-1", "The amount of photosynthetically active radiation absorbed by the leaf. The rest if reflected or transmitted.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `rpar` entry containing fields
│ ("rpar", "Reflected Photosynthetically Active Radiation", "reflected_photosynthetically_active_radiation", "mol photons m^-2 s^-1", "The amount of photosynthetically active radiation reflected by leaves.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `tpar` entry containing fields
│ ("tpar", "Transmitted Photosynthetically Active Radiation", "transmitted_photosynthetically_active_radiation", "mol photons m^-2 s^-1", "The amount of photosynthetically active radiation transmitted by leaves.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `lwn` entry containing fields
│ ("lwn", "Net Longwave Radiation", "net_longwave_radiation", "W m^-2", "The net (down minus up) longwave radiation at the surface.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `swn` entry containing fields
│ ("swn", "Net Shortwave Radiation", "net_shortwave_radiation", "W m^-2", "The net (down minus up) shortwave radiation at the surface.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `soc` entry containing fields
│ ("soc", "Soil organic carbon", "soil_organic_carbon", "kg C m^-3", "Mass of organic carbon per volume of soil. (depth resolved)")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `airp` entry containing fields
│ ("airp", "Air pressure", "air_pressure", "Pa", "The air pressure.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `rain` entry containing fields
│ ("rain", "Rainfall", "rainfall", "m s^-1", "Precipitation of liquid water volume (m^3 of water per m^2 of ground per second).")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `lwd` entry containing fields
│ ("lwd", "Down Longwave Radiation", "down_longwave_radiation", "W m^-2", "The downwelling longwave radiation at the surface.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `swd` entry containing fields
│ ("swd", "Short Longwave Radiation", "short_longwave_radiation", "W m^-2", "The downwelling shortwave radiation at the surface.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `snow` entry containing fields
│ ("snow", "Snowfall", "snowfall", "m s^-1", "The precipitation of snow in liquid water volume (m^3 of water per m^2 of ground per second).")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `sza` entry containing fields
│ ("sza", "Solar Zenith Angle", "solar_zenith_angle", "", "Solar zenith angle.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `qsfc` entry containing fields
│ ("qsfc", "Surface Specific Humidity", "surface_specific_humidity", "", "Ratio of water vapor mass to total moist air parcel mass.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `ws` entry containing fields
│ ("ws", "Wind Speed", "wind_speed", "m s^-1", "The average wind speed.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `infil` entry containing fields
│ ("infil", "Infiltration", "infiltration", "m s^-1", "The flux of liquid water volume into the soil (m^3 of water per m^2 of ground per second).")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `salb` entry containing fields
│ ("salb", "Soil Albedo", "surface albedo", "", "The mean of PAR and NIR albedo, which are calculated as α_soil_band = α_band_dry * (1 - S_e) + α_band_wet * S_e.")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60
┌ Warning: overwriting diagnostic `shc` entry containing fields
│ ("shc", "Soil Hydraulic Conductivity", "soil_hydraulic_conductivity", "m s^-1", "Soil hydraulic conductivity. (depth resolved)")
└ @ ClimaLand.Diagnostics ~/ClimaLand.jl/src/diagnostics/diagnostic.jl:60