Fix styling issues with IE11 and Edge on Windows 10

What does this MR do?

Fixes following styling issues in ~"Internet Explorer" & ~"Microsoft Edge" browsers;

• #38488 (moved) - Comment button floating outside file container on IE11
• #37716 (closed) - Following sub-issues
• Item description is not wrapped
• Description on Projects index page is not wrapped

Why was this MR needed?

This MR fixes long standing bugs affecting only IE11 and Edge.

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• [ ] Documentation created/updated
• [ ] API support added
• [ ] Tests added for this feature/bug
• Review
  • [ ] Has been reviewed by UX
  • Has been reviewed by Frontend
  • [ ] Has been reviewed by Backend
  • [ ] Has been reviewed by Database
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together
• [ ] Internationalization required/considered

What are the relevant issue numbers?

Closes #38488 (moved)