OSDOCS#18166: Removing unsupported OSSO versions for 4.22

[bergerhoffer]

Version(s):
4.22

Issue:
https://redhat.atlassian.net/browse/OSDOCS-18166

Link to docs preview:

• https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/index.html
• https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/nodes-secondary-scheduler-configuring.html
• https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/nodes-secondary-scheduler-release-notes.html
• https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/nodes-secondary-scheduler-uninstalling.html

QE review:

• QE has approved this change.

Additional information:

[ocpdocs-previewbot]

🤖 Thu Apr 23 14:00:28 - Prow CI generated the docs preview:

https://110702--ocpdocs-pr.netlify.app/
https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/index.html
https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/nodes-secondary-scheduler-configuring.html
https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/nodes-secondary-scheduler-release-notes.html
https://110702--ocpdocs-pr.netlify.app/openshift-enterprise/latest/nodes/scheduling/secondary_scheduler/nodes-secondary-scheduler-uninstalling.html

[openshift-ci]

@bergerhoffer: all tests passed!

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[bergerhoffer]

@ingvagabund Can you review? Links are above

[ingvagabund]

LGTM