feat(qrm): adding support to cpu.weight

[lubinszARM]

What type of PR is this?

Features

What this PR does / why we need it:

We need to promote some cgroup's cpu.weight

Which issue(s) this PR fixes:

Some system cgroups can't work well due to high cpu pressure.

Special notes for your reviewer:

None

[codecov]

Codecov Report

Attention: Patch coverage is 55.55556% with 28 lines in your changes missing coverage. Please review.

Project coverage is 55.95%. Comparing base (3269ac6) to head (6086086).

Files with missing lines	Patch %	Lines
...-plugins/cpu/handlers/cpuweight/cpuweight_linux.go	64.44%	13 Missing and 3 partials ⚠️
pkg/agent/qrm-plugins/cpu/dynamicpolicy/policy.go	0.00%	8 Missing ⚠️
cmd/katalyst-agent/app/options/qrm/cpu_plugin.go	60.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #719      +/-   ##
==========================================
+ Coverage   55.80%   55.95%   +0.15%     
==========================================
  Files         594      595       +1     
  Lines       67830    67893      +63     
==========================================
+ Hits        37850    37990     +140     
+ Misses      25956    25876      -80     
- Partials     4024     4027       +3     

Flag	Coverage Δ
unittest	55.95% <55.55%> (+0.15%)	⬆️

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