TAS: Respect node taints if the lowest level is node

[mimowo]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Which issue(s) this PR fixes:

Part of #3658

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Respect node taints in Topology-Aware Scheduling when the lowest topology level is kubernetes.io/hostname.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mimowo

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✅ Deploy Preview for kubernetes-sigs-kueue canceled.

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[mimowo]

/assign @PBundyra

[mimowo]

cc @tenzen-y

[mimowo]

rebased after #3676

[PBundyra]

Thank you
/lgtm
/hold to address nits

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 9dca769ed8fda7ba5eddfebb81c2e15e5a5c5a8e

[PBundyra]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: d2233ab5b468a118929be7f68bf51f7bd2d82efa

[mimowo]

/hold cancel
as the nits are addressed

[tenzen-y]

/cherry-pick release-0.9

Prepare for #4322

[k8s-infra-cherrypick-robot]

@tenzen-y: #3678 failed to apply on top of branch "release-0.9":

Applying: TAS: Respect node taints if the lowest level is node
Using index info to reconstruct a base tree...
M	pkg/cache/tas_cache_test.go
M	pkg/cache/tas_flavor_snapshot.go
M	test/integration/tas/tas_test.go
Falling back to patching base and 3-way merge...
Auto-merging test/integration/tas/tas_test.go
Auto-merging pkg/cache/tas_flavor_snapshot.go
CONFLICT (content): Merge conflict in pkg/cache/tas_flavor_snapshot.go
Auto-merging pkg/cache/tas_cache_test.go
CONFLICT (content): Merge conflict in pkg/cache/tas_cache_test.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 TAS: Respect node taints if the lowest level is node

In response to this:

/cherry-pick release-0.9

Prepare for #4322

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