Delete Status Check

What does this MR do and why?

Delete status check in the branch rules page

Topic	Details
⛳ feature flag	:edit_branch_rules
👌 known issues	external status checks for all branches is NOT supported (#478016 (closed))

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

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

Screen_Recording_2024-09-04_at_2.33.46_PM

How to set up and validate locally

1. Enable the edit_branch_rules feature flag
2. View details on an existing branch rule with existing status check
   • Navigate to Project > Repository > Settings > Branch rules > View details
3. Select delete button
4. In the modal, select Remove status check
5. A success toast appears, table updates

Resolves: #439401 (closed)