feat(cpu): enable cpu burst support

[JustinChengLZ]

What type of PR is this?

• Enable setting of CPU burst values in pods
• Calculation of cpu burst values from cpu quota and percentage
• Default cpu burst values can be configured through kcc
• Adding unit tests

What this PR does / why we need it:

Which issue(s) this PR fixes:

Special notes for your reviewer:

[codecov]

Codecov Report

❌ Patch coverage is 58.64198% with 67 lines in your changes missing coverage. Please review.
✅ Project coverage is 60.48%. Comparing base (62f5d0c) to head (7efab29).
⚠️ Report is 19 commits behind head on main.

Files with missing lines	Patch %	Lines
.../qrm-plugins/cpu/dynamicpolicy/cpuburst/manager.go	50.66%	28 Missing and 9 partials ⚠️
...-plugins/cpu/dynamicpolicy/policy_async_handler.go	0.00%	8 Missing ⚠️
pkg/agent/qrm-plugins/cpu/dynamicpolicy/policy.go	14.28%	5 Missing and 1 partial ⚠️
pkg/util/cgroup/manager/v1/fs_linux.go	0.00%	4 Missing and 1 partial ⚠️
pkg/util/cgroup/manager/v2/fs_linux.go	0.00%	4 Missing and 1 partial ⚠️
cmd/katalyst-agent/app/options/qrm/cpu_plugin.go	40.00%	3 Missing ⚠️
pkg/agent/qrm-plugins/cpu/util/util.go	91.66%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1013      +/-   ##
==========================================
+ Coverage   60.41%   60.48%   +0.07%     
==========================================
  Files         697      698       +1     
  Lines       66193    66360     +167     
==========================================
+ Hits        39990    40138     +148     
- Misses      21665    21677      +12     
- Partials     4538     4545       +7     

Flag	Coverage Δ
unittest	60.48% <58.64%> (+0.07%)	⬆️

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