feat(hc): Split silo tests

[mrduncan]

Date	Failures	Total	Passing
2023-11-03	0 🎉	25,938	100%
2023-11-03	3	25,951	99.9%
2023-10-27	11	25,699	99.9%
2023-10-25	15	25,661	99.9%
2023-10-24	24	25,628	99.9%
2023-10-18	55	22,384	99.8%
2023-10-13	75	22,302	99.7%
2023-10-10	94	22,291	99.6%
2023-10-06	90	22,215	99.6%
2023-10-03	95	22,079	99.6%
2023-10-02	106	22,049	99.5%
2023-09-26	112	21,907	99.5%
2023-09-25	119	21,875	99.5%
2023-09-22	130	21,858	99.4%
2023-09-21	134	21,867	99.4%
2023-09-20	141	21,834	99.4%
2023-09-14	149	21,726	99.3%
2023-09-12	181	24,654	99.3%
2023-09-11	178	24,627	99.3%
2023-09-08	190	24,611	99.2%
2023-08-29	254	24,498	99.0%
2023-08-17	311	24,221	98.7%
2023-08-15	317	24,360	98.7%
2023-08-14	334*	24,187
2023-08-10	319*	24,157

* plus 1 job timed out

See also: #52582

[codecov]

Codecov Report

Merging #54576 (5c08961) into master (24675bb) will increase coverage by 0.00%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #54576   +/-   ##
=======================================
  Coverage   80.85%   80.85%           
=======================================
  Files        5181     5181           
  Lines      227744   227744           
  Branches    38324    38324           
=======================================
+ Hits       184137   184149   +12     
+ Misses      37984    37980    -4     
+ Partials     5623     5615    -8     

see 9 files with indirect coverage changes