feat(qrm-plugin): support reclaimed cores vpa

[junyu-peng]

What type of PR is this?

Features

support reclaimed cores vpa

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 58.85714% with 72 lines in your changes missing coverage. Please review.
✅ Project coverage is 60.80%. Comparing base (716974a) to head (630d440).
⚠️ Report is 108 commits behind head on main.

Files with missing lines	Patch %	Lines
...memory/dynamicpolicy/policy_allocation_handlers.go	41.53%	30 Missing and 8 partials ⚠️
...ns/cpu/dynamicpolicy/policy_allocation_handlers.go	56.36%	15 Missing and 9 partials ⚠️
...-plugins/cpu/dynamicpolicy/policy_hint_handlers.go	76.92%	5 Missing and 1 partial ⚠️
...ugins/memory/dynamicpolicy/policy_hint_handlers.go	86.20%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1078      +/-   ##
==========================================
+ Coverage   60.53%   60.80%   +0.27%     
==========================================
  Files         700      738      +38     
  Lines       66807    69645    +2838     
==========================================
+ Hits        40439    42349    +1910     
- Misses      21809    22540     +731     
- Partials     4559     4756     +197     

Flag	Coverage Δ
unittest	60.80% <58.85%> (+0.27%)	⬆️

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