[release-4.15] OCPBUGS-48525: Add clarification to invalid maxUnavailable alert

[openshift-cherrypick-robot]

This is an automated cherry-pick of #4757

/assign isabella-janssen

/cherrypick release-4.14

[openshift-ci-robot]

@openshift-cherrypick-robot: Jira Issue OCPBUGS-33144 has been cloned as Jira Issue OCPBUGS-48525. Will retitle bug to link to clone.
/retitle [release-4.15] OCPBUGS-48525: Add clarification to invalid maxUnavailable alert

In response to this:

This is an automated cherry-pick of #4757

/assign isabella-janssen

/cherrypick release-4.14

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[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Jira Issue OCPBUGS-48525, which is invalid:

• expected dependent Jira Issue OCPBUGS-33144 to target a version in 4.16.0, 4.16.z, but it targets "4.19.0" instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

This is an automated cherry-pick of #4757

/assign isabella-janssen

/cherrypick release-4.14

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: openshift-cherrypick-robot
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[openshift-ci]

@openshift-cherrypick-robot: The following tests 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/okd-scos-e2e-aws-ovn	d1f325a	link	false	/test okd-scos-e2e-aws-ovn
ci/prow/okd-scos-e2e-gcp-op	d1f325a	link	false	/test okd-scos-e2e-gcp-op
ci/prow/okd-scos-e2e-gcp-ovn-upgrade	d1f325a	link	false	/test okd-scos-e2e-gcp-ovn-upgrade

Full PR test history. Your PR dashboard.

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[isabella-janssen]

/hold

Backport to 4.18, 4.17, and 4.16 needed first.