NSM OSS integration

[chase-kiefer]

Proposed changes

Currently, OSS NIC does not integrate with NGINX Service Mesh. Before it can we must disable the NGINX+ version check preventing OSS NIC from operating with Service Mesh.

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

[lucacome]

Thanks @chase-kiefer !

[codecov-commenter]

Codecov Report

Merging #3376 (56c6428) into main (21786ae) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #3376      +/-   ##
==========================================
- Coverage   51.56%   51.55%   -0.02%     
==========================================
  Files          60       60              
  Lines       16678    16675       -3     
==========================================
- Hits         8600     8596       -4     
+ Misses       7788     7787       -1     
- Partials      290      292       +2     

Impacted Files	Coverage Δ
cmd/nginx-ingress/flags.go	30.28% <ø> (+0.43%)	⬆️
internal/k8s/configuration.go	95.39% <0.00%> (-0.37%)	⬇️

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