Document cluster mode change

[panagiotisgts]

Description

Document the mode changes for a Zeebe cluster between recovering and processing and what's available during the recovery phase.

Available under: self-managed/components/orchestration-cluster/zeebe/operations/modes/

closes: camunda/camunda#59356

When should this change go live?

• This is a bug fix, security concern, or something that needs urgent release support. (add bug or support label)
• This is already available but undocumented and should be released within a week. (add available & undocumented label)
• This is on a specific schedule and the assignee will coordinate a release with the Documentation team. (create draft PR and/or add hold label)
• This is part of a scheduled alpha or minor. (add alpha or minor label)
• There is no urgency with this change (add low prio label)

PR Checklist

• The commit history of this PR is cleaned up, using {type}(scope): {description} commit message(s)

• My changes are for an upcoming minor release and are in the /docs directory.
• My changes are for an already released minor and are in a /versioned_docs directory.

• I added a DRI, team, or delegate as a reviewer for technical accuracy and grammar/style:
  • Engineering team review
  • Technical writer review via @camunda/tech-writers unless working with an embedded writer.

[github-actions]

👋 🤖 🤔 Hello, @panagiotisgts! Did you make your changes in all the right places?

These files were changed only in docs/. You might want to duplicate these changes in versioned_docs/version-8.9/.

• docs/self-managed/components/orchestration-cluster/zeebe/operations/modes.md

You may have done this intentionally, but we wanted to point it out in case you didn't. You can read more about the versioning within our docs in our documentation guidelines.

[giorgionaps]

Thanks for the updates! I left some wording suggestions/comments

[entangled90]

🔧 we need to add the required set of permissions to be able to run this operation in this guide

[panagiotisgts]

The OpenAPI spec from the monorepo will include the Authz in the API view automatically when added I think.

[entangled90]

yeah it would be nice to at least mention it?

[entangled90]

💭 it would be nice to link to a general "API Reference" here 😆

[panagiotisgts]

If only we had one 😃