Fix coverage

[rnc]

This:

• Removes running builds, some tests and some coverage on merge to main.
• Fixes cache errors in the GoLang tests.
• Add missing Java code coverage.
• Add back coverage commenting.

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (23b43a1) 53.94% compared to head (a240323) 44.48%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #936      +/-   ##
============================================
- Coverage     53.94%   44.48%   -9.46%     
- Complexity        0      614     +614     
============================================
  Files            14      237     +223     
  Lines          3172    10353    +7181     
  Branches          0     1079    +1079     
============================================
+ Hits           1711     4606    +2895     
- Misses         1268     5250    +3982     
- Partials        193      497     +304     

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