Run unit tests in parallel

[jjngx]

Proposed changes

Run tests in parallel.

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 master
• I will ensure my PR is targeting the master branch and pulling from my branch from my own fork

[codecov-commenter]

Codecov Report

Merging #2480 (6e080a8) into master (8791d41) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2480      +/-   ##
==========================================
+ Coverage   53.62%   53.65%   +0.02%     
==========================================
  Files          48       48              
  Lines       14220    14220              
==========================================
+ Hits         7626     7630       +4     
+ Misses       6351     6349       -2     
+ Partials      243      241       -2     

Impacted Files	Coverage Δ
internal/k8s/configuration.go	95.86% <0.00%> (+0.38%)	⬆️

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