add configmap cache in manager

[BH4AWS]

Ⅰ. Describe what this PR does

In sandbox-manager-component, adding cache logic in the sandbox-manager controller to enable fast injection of CSI sidecar and other components during pod creation.

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

[kruise-bot]

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[codecov]

Codecov Report

❌ Patch coverage is 72.22222% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.80%. Comparing base (4d5825c) to head (e1d08fa).

Files with missing lines	Patch %	Lines
pkg/sandbox-manager/infra/sandboxcr/cache.go	61.53%	3 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #221      +/-   ##
==========================================
- Coverage   61.80%   61.80%   -0.01%     
==========================================
  Files         104      104              
  Lines        6694     6707      +13     
==========================================
+ Hits         4137     4145       +8     
- Misses       2290     2293       +3     
- Partials      267      269       +2     

Flag	Coverage Δ
unittests	61.80% <72.22%> (-0.01%)	⬇️

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