Gc enhancement 2.5 - fault tolerance & parallel deletion in gc

[zyyw]

Closes: #15469
Closes: #15822
Closes: #15807

Signed-off-by: Shengwen Yu yshengwen@vmware.com

[codecov]

Codecov Report

Merging #16090 (c6f68b3) into main (7e67c1f) will decrease coverage by 26.36%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             main   #16090       +/-   ##
===========================================
- Coverage   66.81%   40.44%   -26.37%     
===========================================
  Files         940      227      -713     
  Lines       77873    11998    -65875     
  Branches     2293     2293               
===========================================
- Hits        52032     4853    -47179     
+ Misses      21824     6326    -15498     
+ Partials     4017      819     -3198     

Flag	Coverage Δ
unittests	40.44% <ø> (-26.37%)	⬇️

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

Impacted Files	Coverage Δ
...es/vulnerability/vulnerability-config.component.ts	46.82% <0.00%> (-3.97%)	⬇️
...tegration/tag-retention/tag-retention.component.ts	28.26% <0.00%> (-3.92%)	⬇️
src/jobservice/job/impl/gc/garbage_collection.go
src/common/http/transport.go
...pkg/notifier/handler/notification/slack_handler.go
src/lib/response_buffer.go
src/pkg/config/rest/manager.go
src/lib/log/record.go
src/pkg/registry/auth/authorizer.go
src/common/security/secret/context.go
... and 705 more

[zyyw]

Closing this PR as we will submit another two PRs to deal with failure tolerance in GC and parallel processing in GC, respectively.