fix(server): validate new project on update (#23970) (cherry-pick #23973 for 3.0)

[argo-cd-cherry-pick-bot]

Cherry-picked fix(server): validate new project on update (#23970) (#23973)

Signed-off-by: Alexandre Gaudreault [email protected]

[codecov]

Codecov Report

❌ Patch coverage is 66.66667% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 56.04%. Comparing base (d1dbf20) to head (97f5f0d).
⚠️ Report is 1 commits behind head on release-3.0.

Files with missing lines	Patch %	Lines
util/argo/argo.go	47.05%	6 Missing and 3 partials ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           release-3.0   #24663      +/-   ##
===============================================
+ Coverage        55.97%   56.04%   +0.06%     
===============================================
  Files              345      345              
  Lines            57486    57495       +9     
===============================================
+ Hits             32178    32221      +43     
+ Misses           22644    22612      -32     
+ Partials          2664     2662       -2     

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