Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Introduce priority class in the resource quota
**What this PR does / why we need it**:
Implements https://github.com/kubernetes/community/pull/933
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#48648
**Special notes for your reviewer**:
Test Cases are still to be covered. Opening this PR to make discussion convenient with code references.
Will update test cases only after design PR has got merged.
**Release note**:
```release-note
Ability to quota resources by priority
```
/kind feature
/priority important-soon
/sig scheduling
/sig node
/cc @resouer @derekwaynecarr @sjenning @bsalamat @timstclair @aveshagarwal @ravisantoshgudimetla
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