[Internal]: Changelog 10/17/2025

[benironside]

Description

Update the serverless changelog for this week's serverless release.

Resources

Which documentation set does this change impact?

Elastic On-Prem and Cloud (all)

Feature differences

What release is this request related to?

N/A

Serverless release

Nov 17, 2025

Collaboration model

The documentation team

Point of contact.

Main contact: @

Stakeholders: