Update cloud services OIDC integration doc
Ref: #221031 (closed)
What does this MR do and why?
This MR updates our documentation to for cloud services OIDC integration.
It uses https://gitlab.com/oauth/discovery/keys instead of https://gitlab.com/-/jwks which points to the same endpoint.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
-
I have evaluated the MR acceptance checklist for this MR.
Edited by Max Orefice