refactor: replace glog in global_configuration.go

[AlexFenlon]

Proposed changes

• remove google/glog from main.go

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 53.01%. Comparing base (e750d84) to head (c1242b3).
Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/k8s/global_configuration.go	0.00%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6563      +/-   ##
==========================================
- Coverage   53.08%   53.01%   -0.07%     
==========================================
  Files          87       87              
  Lines       16200    16223      +23     
==========================================
+ Hits         8599     8601       +2     
- Misses       7194     7215      +21     
  Partials      407      407              

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