Fix gunzip support for VS and add python tests

[jjngx]

Proposed changes

This PR:

• fixes gunzip support for VS (gunzip is of type bool instead of string)
• updates NIC documentation
• updates examples (custom-resources/jwt)
• adds Python integration tests

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

Merging #3844 (6e8ccdf) into main (a79415e) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #3844      +/-   ##
==========================================
- Coverage   52.39%   52.37%   -0.02%     
==========================================
  Files          59       59              
  Lines       16931    16925       -6     
==========================================
- Hits         8871     8865       -6     
  Misses       7761     7761              
  Partials      299      299              

Impacted Files	Coverage Δ
internal/configs/version2/http.go	0.00% <ø> (ø)
pkg/apis/configuration/validation/virtualserver.go	94.39% <ø> (-0.04%)	⬇️
internal/configs/virtualserver.go	94.55% <100.00%> (+<0.01%)	⬆️

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