feat: Support other namespaces than argocd in AIU

[sribiere-jellysmack]

When trying to update an application in another namespace than argocd, AIU should include namespace in logs, and in writeback file.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 63.09%. Comparing base (5edb9d0) to head (53f4a17).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #763      +/-   ##
==========================================
+ Coverage   63.00%   63.09%   +0.08%     
==========================================
  Files          31       31              
  Lines        3117     3124       +7     
==========================================
+ Hits         1964     1971       +7     
  Misses       1009     1009              
  Partials      144      144              

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[chengfang]

Thanks @sribiere-jellysmack !