Feat: parallelize state-keep

[Somefive]

Signed-off-by: Somefive yd219913@alibaba-inc.com

Description of your changes

Parallelize state-keep to enhance the state-keep efficiency.

Effect: In the load-testing with 3k applications, the average reconcile time could be reduced by 30%~40% while using state-keep. (Each application contains 1 deployment, 1 secret, 1 configmap)

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 make reviewable to ensure this PR is ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

How has this code been tested

Special notes for your reviewer

[codecov]

Codecov Report

Base: 47.04% // Head: 59.58% // Increases project coverage by +12.54% 🎉

Coverage data is based on head (779c541) compared to base (059f248).
Patch coverage: 71.69% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #5504       +/-   ##
===========================================
+ Coverage   47.04%   59.58%   +12.54%     
===========================================
  Files         307      305        -2     
  Lines       47023    46954       -69     
===========================================
+ Hits        22123    27979     +5856     
+ Misses      22127    16051     -6076     
- Partials     2773     2924      +151     

Flag	Coverage Δ
apiserver-e2etests	35.75% <39.62%> (+0.01%)	⬆️
apiserver-unittests	36.31% <ø> (+0.05%)	⬆️
core-unittests	55.36% <71.69%> (?)
e2e-multicluster-test	?
e2e-rollout-tests	20.99% <39.62%> (+0.02%)	⬆️
e2etests	26.56% <39.62%> (-0.02%)	⬇️

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

Impacted Files	Coverage Δ
pkg/resourcekeeper/statekeep.go	51.11% <67.39%> (+9.86%)	⬆️
pkg/resourcekeeper/cache.go	95.16% <100.00%> (ø)
pkg/resourcekeeper/gc.go	77.41% <100.00%> (+19.94%)	⬆️
pkg/auth/identity.go	8.45% <0.00%> (-67.61%)	⬇️
pkg/auth/kubeconfig.go	0.00% <0.00%> (-52.85%)	⬇️
pkg/resourcetracker/tree.go	18.49% <0.00%> (-45.29%)	⬇️
pkg/policy/envbinding/placement.go	40.00% <0.00%> (-36.25%)	⬇️
pkg/auth/privileges.go	39.32% <0.00%> (-30.06%)	⬇️
pkg/utils/jwt.go	35.00% <0.00%> (-20.00%)	⬇️
pkg/utils/util/cmd.go	0.00% <0.00%> (-20.00%)	⬇️
... and 155 more

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[FogDong]

Should this be backported?

[wonderflow]

no need to backport

[wonderflow]

But can we have a number of how the effiency up, do we have some pressure test results.

[Somefive]

But can we have a number of how the effiency up, do we have some pressure test results.

Added to the description.