Add google workspace SSO setup notes (!88054) · Merge requests · GitLab.org / GitLab · GitLab

What does this MR do and why?

Describe in detail what your merge request does and why.

Add Google Workspace SSO setup notes and add a note to discard the warning about NameID format when verifiying SAMl configuration

Ticket : https://gitlab.zendesk.com/agent/tickets/291060 (Internal link)

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.