Deprecate v1alpha1 CRDs for GlobalConfiguration, Policy & TransportServer

[pdabelf5]

Proposed changes

Deprecate the v1alpha1 crds for GlobalConfiguration, Policy & TransportServer

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

All modified and coverable lines are covered by tests ✅

Project coverage is 53.45%. Comparing base (214d9f1) to head (3417684).
Report is 79 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6800      +/-   ##
==========================================
- Coverage   53.46%   53.45%   -0.02%     
==========================================
  Files          89       88       -1     
  Lines       20218    20205      -13     
==========================================
- Hits        10809    10800       -9     
+ Misses       8965     8961       -4     
  Partials      444      444              

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