Migrate errors form for autodeops settings

What does this MR do and why?

Migrate errors form for general CI/CD settings for a project

Closes #364879 (closed)

Screenshots or screen recordings

Before	After

How to set up and validate locally

1. Open a project where you have admin rights
2. Navigate to Settings -> CI/CD http://localhost:3000/flightjs/Flight/-/settings/ci_cd
3. Expand General pipelines section
4. Trigger an error, for example by adding this line to the haml - @project.errors.add(:base, "Something went wrong")
5. Observe change form error

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.