Add lefthook and danger message for ci config testing

What does this MR do and why?

This is a follow up MR to improve on !158499 (merged).

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

pre-commit	pre-push

How to set up and validate locally

1. Change .gitlab-ci.yml and git push which triggers lefthook run pre-commit
2. Push via git push to trigger lefthook run pre-push