[OSDOCS-12443]: Update supported versions for HCP

[lahinson]

trafficstars

Version(s): 4.17+

Issue: https://issues.redhat.com/browse/OSDOCS-12443

Link to docs preview: https://84117--ocpdocs-pr.netlify.app/openshift-enterprise/latest/hosted_control_planes/hcp-prepare/hcp-requirements.html#hcp-requirements-platform-version_hcp-requirements

QE review:

• [x] QE has approved this change.

Additional information:

[ocpdocs-previewbot]

🤖 Thu Nov 07 15:16:49 - Prow CI generated the docs preview:

https://84117--ocpdocs-pr.netlify.app/openshift-enterprise/latest/hosted_control_planes/hcp-prepare/hcp-requirements.html

[michaelryanpeter]

/label peer-review-in-progress

[michaelryanpeter]

@lahinson I forgot to mention, since this will change the support status of a published doc outside of a minor release, I think you might need to go through change management. Please confirm with your content strategist. Thank you!

[openshift-ci[bot]]

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[lahinson]

Closing this PR. These changes will be included in the PR to add the support matrix for HCP: https://github.com/openshift/openshift-docs/pull/84360