OSDOCS-15140: Updated the release notes to note that Platform monitoring is deprecated

[EricPonvelle]

Version(s):
enterprise-4.19+

Issue:
OSDOCS-15140

Link to docs preview:

• What's New in ROSA (HCP)
• What's New in ROSA (classic)

QE review:

• QE has approved this change.

Additional information:
This PR adds a notice to the release notes about the deprecation of the CMO configuration as well as Platform Monitoring.

[openshift-ci-robot]

@EricPonvelle: This pull request references OSDOCS-15140 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 "4.20.0" version, but no target version was set.

In response to this:

Version(s):
enterprise-4.19+

Issue:
OSDOCS-15140

Link to docs preview:

• What's New in ROSA

QE review:

• QE has approved this change.

Additional information:
This PR adds a notice to the release notes about the deprecation of the CMO configuration as well as Platform Monitoring.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[ocpdocs-previewbot]

🤖 Wed Jul 23 16:48:57 - Prow CI generated the docs preview:

https://96436--ocpdocs-pr.netlify.app/openshift-rosa-hcp/latest/rosa_release_notes/rosa-release-notes.html
https://96436--ocpdocs-pr.netlify.app/openshift-rosa/latest/rosa_release_notes/rosa-release-notes.html

[openshift-ci-robot]

@EricPonvelle: This pull request references OSDOCS-15140 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 "4.20.0" version, but no target version was set.

In response to this:

Version(s):
enterprise-4.19+

Issue:
OSDOCS-15140

Link to docs preview:

• What's New in ROSA (HCP)
• What's New in ROSA (classic)

QE review:

• QE has approved this change.

Additional information:
This PR adds a notice to the release notes about the deprecation of the CMO configuration as well as Platform Monitoring.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

@EricPonvelle: all tests passed!

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[openshift-ci-robot]

@EricPonvelle: This pull request references OSDOCS-15140 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 "4.20.0" version, but no target version was set.

In response to this:

Version(s):
enterprise-4.19+

Issue:
OSDOCS-15140

Link to docs preview:

• What's New in ROSA (HCP)
• What's New in ROSA (classic)

QE review:

• QE has approved this change.

Additional information:
This PR adds a notice to the release notes about the deprecation of the CMO configuration as well as Platform Monitoring.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[bchandra-ocp]

Please hold. Working on the final approval on the ADRs before we announce.