use subtest for table units (pkg/scheduler/api/compatibility)

[eloyekunle]

What type of PR is this?
/kind cleanup

What this PR does / why we need it:
Update scheduler's unit table tests to use subtest

Special notes for your reviewer:
Breaks up PR: #63281
Original Issue: #63267

Does this PR introduce a user-facing change?:

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

Hi @eloyekunle. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[eloyekunle]

/assign @k82cn @misterikkit @Huang-Wei

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: eloyekunle
To complete the pull request process, please assign ravisantoshgudimetla
You can assign the PR to them by writing /assign @ravisantoshgudimetla in a comment when ready.

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

Needs approval from an approver in each of these files:

• pkg/scheduler/OWNERS

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[eloyekunle]

/assign @ravisantoshgudimetla

[eloyekunle]

Closing because I'm merging this PR into #81356. See #81356 (comment).

/close

[k8s-ci-robot]

@eloyekunle: Closed this PR.

In response to this:

Closing because I'm merging this PR into #81356. See #81356 (comment).

/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.