koord-descheduler: LowNodeLoad supports configuring resourceWeights

[eahydra]

Ⅰ. Describe what this PR does

The LowNodeLoad plugin in koord-descheduler supports users to configure different resource weights when calculating the utilization score ranking of Nodes/Pods.

Ⅱ. Does this pull request fix one issue?

fix #1175

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Patch coverage: 87.50% and project coverage change: -0.63 ⚠️

Comparison is base (c88a2d4) 66.10% compared to head (071d7b4) 65.47%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1240      +/-   ##
==========================================
- Coverage   66.10%   65.47%   -0.63%     
==========================================
  Files         303      308       +5     
  Lines       31593    31927     +334     
==========================================
+ Hits        20885    20905      +20     
- Misses       9179     9493     +314     
  Partials     1529     1529              

Flag	Coverage Δ
unittests	65.47% <87.50%> (-0.63%)	⬇️

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

Impacted Files	Coverage Δ
pkg/descheduler/apis/config/v1alpha2/defaults.go	13.52% <82.35%> (ø)
...duler/framework/plugins/loadaware/low_node_load.go	75.49% <100.00%> (ø)
...er/framework/plugins/loadaware/utilization_util.go	88.56% <100.00%> (ø)
pkg/descheduler/utils/sorter/pod.go	88.88% <100.00%> (ø)
pkg/descheduler/utils/sorter/scorer.go	60.71% <100.00%> (-6.94%)	⬇️

... and 8 files with indirect coverage changes

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[jasonliu747]

/lgtm

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

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