Add automated accessibility tests to merge_requests_spec
What does this MR do and why?
Resolves Include axe checks in `spec/features/dashboard/... (#432541 - closed).
Add automated accessibility checks to the merge requests view feature spec.
Part of [Phase 1] Accessibility tests for Dashboards (&13987).
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
No visual changes expected.
How to set up and validate locally
CI pipeline should continue to pass. No behaviour changes expected.
Edited by Mohamed Moustafa