Resolve "Remove unused job values fetched in controllers"

What does this MR do and why?

Issue

This MR aims to remove the redundant DB calls made in the controller as the fields are now being populated through Jobs in GraphQL

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

How to set up and validate locally

1. Checkout the branch and launch GitLab
2. Verify that the views in Project > Build > Jobs and Admin > Jobs still work

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.
• I am unsure about the backwards compatibility point

Related to #425137 (closed)