Summary

Closes #6345

Changes

• Remove QR code format listing and generation from CLI and hide the commands. These commands were marked EXPERIMENTAL so we can do anything with them
• Hide provision command; it still works and we can't remove it as it wasn't EXPERIMENTAL

Testing

N/A

Regressions

Users and scripts depending on this command will stop working, but because of the way they were marked, the compatibility commitment does not apply.

Checklist

• Scope: The referenced issue is addressed, there are no unrelated changes.
• Compatibility: The changes are backwards compatible with existing API, storage, configuration and CLI, according to the compatibility commitments in README.md for the chosen target branch.
• Documentation: Relevant documentation is added or updated.
• Changelog: Significant features, behavior changes, deprecations and fixes are added to CHANGELOG.md.
• Commits: Commit messages follow guidelines in CONTRIBUTING.md, there are no fixup commits left.