feat: Remove kustomize config and update Dockerfile to new openshift standards

[skomski]

New helm chart: https://github.com/famedly/helm-charts/pull/4
Openshift for Dockerfile: https://github.com/famedly/team-workflows/issues/17

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.27%. Comparing base (54d36d7) to head (8dea76d).
Report is 2 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #166      +/-   ##
==========================================
+ Coverage   72.98%   73.27%   +0.28%     
==========================================
  Files           7        7              
  Lines         348      348              
==========================================
+ Hits          254      255       +1     
+ Misses         94       93       -1     

see 1 file with indirect coverage changes

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