OADP-1986: OADP ROSA needs uninstallation steps

[anarnold97]

Version(s):

Issue:

Link to docs preview:

QE review:

• QE has approved this change.

Additional information:

[openshift-ci-robot]

@anarnold97: This pull request references OADP-1986 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 bug to target the "4.20.0" version, but no target version was set.

In response to this:

Version(s):

Issue:

Link to docs preview:

QE review:

• QE has approved this change.

Additional information:

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]

🤖 Thu May 15 12:36:52 - Prow CI generated the docs preview:

https://93406--ocpdocs-pr.netlify.app/openshift-enterprise/latest/backup_and_restore/application_backup_and_restore/installing/oadp-installing-operator.html
https://93406--ocpdocs-pr.netlify.app/openshift-enterprise/latest/backup_and_restore/application_backup_and_restore/installing/uninstalling-oadp.html
https://93406--ocpdocs-pr.netlify.app/openshift-enterprise/latest/backup_and_restore/application_backup_and_restore/oadp-rosa/oadp-rosa-backing-up-applications.html
https://93406--ocpdocs-pr.netlify.app/openshift-rosa-hcp/latest/backup_and_restore/application_backup_and_restore/oadp-rosa/oadp-rosa-backing-up-applications.html
https://93406--ocpdocs-pr.netlify.app/openshift-rosa/latest/backup_and_restore/application_backup_and_restore/installing/uninstalling-oadp.html
https://93406--ocpdocs-pr.netlify.app/openshift-rosa/latest/backup_and_restore/application_backup_and_restore/oadp-rosa/oadp-rosa-backing-up-applications.html

[openshift-ci]

@anarnold97: 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.