remove unused repo from UBI base image

[pdabelf5]

Proposed changes

Remove the ubi-9-codeready-builder repo as it doesn't seem to be used and is breaking the pipeline.

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 52.83%. Comparing base (278f841) to head (2731290).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7311      +/-   ##
==========================================
+ Coverage   52.80%   52.83%   +0.02%     
==========================================
  Files          89       89              
  Lines       20922    20922              
==========================================
+ Hits        11048    11054       +6     
+ Misses       9409     9405       -4     
+ Partials      465      463       -2     

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