Remove functionality from deprecated kubectl run flags

[eddiezane]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

This PR removes deprecated functionality from a few kubectl run flags that will be removed in 1.24. This makes the behavior match the flag deprecation message that was introduced in 1.22.

Which issue(s) this PR fixes:

Ref kubernetes/kubectl#1101

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

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

[k8s-ci-robot]

@eddiezane: This issue is currently awaiting triage.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: eddiezane

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[pacoxu]

/lgtm

[k8s-triage-robot]

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/retest