koord-manager: improve batch resource calculation

[saintube]

Ⅰ. Describe what this PR does

• apis: Add new fields Priority and QoS onto the PodMetricInfo.
• koord-manager: Improve the calculation of BatchResource.
• koordlet: Revise the calculation of the non-BE allocatable cpu.

Ⅱ. Does this pull request fix one issue?

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

Attention: 33 lines in your changes are missing coverage. Please review.

Comparison is base (cf2b50f) 66.12% compared to head (20040bd) 66.07%.
Report is 2 commits behind head on main.

Files	Patch %	Lines
pkg/koordlet/qosmanager/helpers/calculator.go	53.70%	20 Missing and 5 partials ⚠️
.../koordlet/statesinformer/impl/states_nodemetric.go	71.42%	4 Missing ⚠️
...oller/noderesource/plugins/batchresource/plugin.go	94.33%	2 Missing and 1 partial ⚠️
pkg/koordlet/prediction/peak_predictor.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1751      +/-   ##
==========================================
- Coverage   66.12%   66.07%   -0.05%     
==========================================
  Files         388      389       +1     
  Lines       42438    42467      +29     
==========================================
  Hits        28061    28061              
- Misses      12309    12327      +18     
- Partials     2068     2079      +11     

Flag	Coverage Δ
unittests	66.07% <76.25%> (-0.05%)	⬇️

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[zwzhang0107]

/lgtm
/approve

[jasonliu747]

/lgtm

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes, jasonliu747, zwzhang0107

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• apis/OWNERS [hormes]
• config/OWNERS [hormes,jasonliu747]
• pkg/koordlet/OWNERS [hormes,jasonliu747,zwzhang0107]
• pkg/slo-controller/OWNERS [hormes,jasonliu747,zwzhang0107]

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