Update Specifics for MacOS with details on non-docker tools

What does this MR do and why?

Updates document on what to do if GitLab QA fails on an M-series processor Mac, but you aren't using Docker Desktop

Screenshots or screen recordings

n/a docs update

How to set up and validate locally

n/a, unless you run into the issue and wish to confirm the commands

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• Commits include Changelog: trailer
• I have evaluated the MR acceptance checklist for this MR.