Fix: prevent caching js when http code isn't 200

[chivalryq]

Description of your changes

Ref #811

This PR prevent caching non-200 http response in JsCache. Add some logs to track the issue better.

Fixes #

I have:

• Read and followed KubeVela's contribution process.
• Related Docs updated properly. In a new feature or configuration option, an update to the documentation is necessary.
• Run yarn lint to ensure the frontend changes are ready for review.
• Run make reviewableto ensure the server changes are ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

Special notes for your reviewer

[codecov]

Codecov Report

Patch coverage: 64.28% and project coverage change: -0.03 ⚠️

Comparison is base (872f162) 61.13% compared to head (3e38451) 61.10%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #814      +/-   ##
==========================================
- Coverage   61.13%   61.10%   -0.03%     
==========================================
  Files         109      109              
  Lines       19134    19143       +9     
==========================================
  Hits        11697    11697              
- Misses       5988     5992       +4     
- Partials     1449     1454       +5     

Flag	Coverage Δ
apiserver-unittests	33.68% <61.53%> (-0.06%)	⬇️
server-e2e-tests	49.78% <7.14%> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/server/utils/filters/gzip.go	44.11% <0.00%> (-1.34%)	⬇️
pkg/server/utils/filters/js-cache.go	76.08% <66.66%> (-5.97%)	⬇️
pkg/server/server.go	55.38% <100.00%> (ø)

... and 6 files with indirect coverage changes

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[barnettZQG]

lgtm

[github-actions]

Successfully created backport PR #816 for release-1.8.