chore(backport release-1.2): fix(api): fix list ops in authorizing client

[akuitybot]

Automated backport to release-1.2, triggered by a label in #3396.

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 52.49%. Comparing base (2047a24) to head (bde852d).
Report is 1 commits behind head on release-1.2.

Files with missing lines	Patch %	Lines
internal/api/kubernetes/client.go	0.00%	6 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           release-1.2    #3397      +/-   ##
===============================================
- Coverage        52.50%   52.49%   -0.02%     
===============================================
  Files              291      291              
  Lines            26625    26631       +6     
===============================================
  Hits             13979    13979              
- Misses           11882    11888       +6     
  Partials           764      764              

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