Can't view MR changes in desktop Safari

Summary

MR changes don't load due to 404 errors for .chunk.map.js assets.

Steps to reproduce

1. Use desktop Safari
2. Go to https://gitlab.com/foo/bar/-/merge_requests/baz/diffs
3. Observe that no changes load
4. Open the developer console
5. Observe 7 errors like [Error] Failed to load resource: the server responded with a status of 404 () (pages.projects.merge_requests.show.8e651b9f.chunk.js.map, line 0)

What is the current bug behavior?

1. Use desktop Safari
2. Go to https://gitlab.com/foo/bar/-/merge_requests/baz/diffs
3. Observe that no changes load
4. Open the developer console
5. Observe 7 errors like [Error] Failed to load resource: the server responded with a status of 404 () (pages.projects.merge_requests.show.8e651b9f.chunk.js.map, line 0)

What is the expected correct behavior?

Changes are loaded and displayed without console errors.

Relevant logs and/or screenshots

Output of checks

This bug happens on GitLab.com