feat: report status update failure in status

[crenshaw-dev]

I noticed the need for this enhancement while fixing: #964

The status field validation error was reported only in logs. If we instead stored it in the ready condition on the status, the failure would be available in the Argo CD UI.

[codecov-commenter]

Bundle Report

Bundle size has no change ✅

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.83%. Comparing base (106f026) to head (e2a6eae).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #965      +/-   ##
==========================================
+ Coverage   50.69%   50.83%   +0.14%     
==========================================
  Files          51       51              
  Lines        5494     5526      +32     
==========================================
+ Hits         2785     2809      +24     
- Misses       2408     2411       +3     
- Partials      301      306       +5     

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