[Internal]: [ResponseOps] Maintenance Windows public APIs - external docs

[tiamliu]

Description

what : Maintenance windows now have public HTTP APIs
when: 9.1/8.19
why: enable programmatic Maintenance Windows management. Users can leverage these APIs to perform Create, Read, Update, and Delete (CRUD) operations on maintenance windows, offering greater control.

Resources

GH issue elastic/kibana#198685

Which documentation set does this change impact?

Elastic On-Prem and Cloud (all)

Feature differences

n/a

What release is this request related to?

9.1

Serverless release

9.1

Collaboration model

The documentation team

Point of contact.

Main contact: @tiamliu

Stakeholders: