[Internal]: [RNA] O11y and Stack rule UI consolidation

[tiamliu]

Description

What: We are consolidating the rule management UIs for O11y and stack rules
When: 9.3
Why: Generalize Kibana rule management user experience, remove Kibana internal boundaries for Kibana alerting rules.

Resources

Epic : https://github.com/elastic/kibana-team/issues/1979

Which documentation set does this change impact?

Elastic On-Prem and Cloud (all)

Feature differences

The feature is identical in all deployments

What release is this request related to?

N/A

Serverless release

9.3

Collaboration model

The documentation team

Point of contact.

Main contact: @dominiqueclarke @cnasikas

Stakeholders: @tiamliu @jasonrhodes @drewpost