Global bucket model simulation with ERA5 forcing

[kmdeck]

Purpose

Change bucket model simulation and the richards runoff simulation, in experiments, to be driven by ERA5 forcing (year = 2021)

To-do

Future PR to improve plots
Future PR to add similar with global soil/canopy model. #591

Content

update to ClimaUtilities 0.1.5
update experiment manifest
using TimeVaryingInput & ERA5 to drive the simulations

closes #587

Review checklist

I have:

• followed the codebase contribution guide: https://clima.github.io/ClimateMachine.jl/latest/Contributing/
• followed the style guide: https://clima.github.io/ClimateMachine.jl/latest/DevDocs/CodeStyle/
• followed the documentation policy: https://github.com/CliMA/policies/wiki/Documentation-Policy
• checked that this PR does not duplicate an open PR.

In the Content, I have included

• relevant unit tests, and integration tests,
• appropriate docstrings on all functions, structs, and modules, and included relevant documentation.

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• I have read and checked the items on the review checklist.

[kmdeck]

1 week, SW forcing (Dec)
https://github.com/CliMA/ClimaLand.jl/assets/65979205/e19ae28e-935b-40b2-b321-c93ca8c61ca2
1 week, T_sfc (Dec)
https://github.com/CliMA/ClimaLand.jl/assets/65979205/2db56ee1-2532-43dc-913d-21548d4e038f