Fix issue related to redhat registry proxy cache

[stonezdj]

fixes #16495

Signed-off-by: stonezdj [email protected]

Thank you for contributing to Harbor!

Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

Please indicate you've done the following:

• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[codecov]

Codecov Report

Merging #17789 (e16a087) into main (39ca918) will decrease coverage by 0.07%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main   #17789      +/-   ##
==========================================
- Coverage   66.56%   66.49%   -0.08%     
==========================================
  Files        1000     1003       +3     
  Lines      106956   107932     +976     
  Branches     2609     2589      -20     
==========================================
+ Hits        71196    71769     +573     
- Misses      31841    32224     +383     
- Partials     3919     3939      +20     

Flag	Coverage Δ
unittests	66.49% <0.00%> (-0.08%)	⬇️

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

Impacted Files	Coverage Δ
src/controller/proxy/controller.go	15.69% <0.00%> (ø)
src/controller/proxy/manifestcache.go	26.86% <0.00%> (-0.21%)	⬇️
...portal/src/app/shared/directives/port.directive.ts	26.66% <0.00%> (-46.67%)	⬇️
...src/app/shared/services/message-handler.service.ts	18.42% <0.00%> (-13.16%)	⬇️
src/portal/src/app/shared/units/shared.utils.ts	22.22% <0.00%> (-11.90%)	⬇️
src/core/auth/authenticator.go	48.81% <0.00%> (-9.45%)	⬇️
...tegration/tag-retention/tag-retention.component.ts	21.71% <0.00%> (-9.05%)	⬇️
...audit-log-purge/history/purge-history.component.ts	40.69% <0.00%> (-5.82%)	⬇️
src/pkg/scheduler/dao.go	51.19% <0.00%> (-4.66%)	⬇️
...es/vulnerability/vulnerability-config.component.ts	58.51% <0.00%> (-4.45%)	⬇️
... and 81 more

[chlins]

lgtm

[wy65701436]

lgtm