CNTRLPLANE-1804: Bump kube deps to 1.34

[kevinrizza]

Also bump openshift to 4.21

[openshift-ci]

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[openshift-ci-robot]

@kevinrizza: This pull request references CNTRLPLANE-1804 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.21.0" version, but no target version was set.

In response to this:

Also bump openshift to 4.21

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[openshift-ci]

@kevinrizza: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/unit	3024931	link	true	/test unit

Full PR test history. Your PR dashboard.

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