Fix 'New Tag' layout on Tags page

What does this MR do?

Fix a layout bug of the 'New Tag' button on the Tags page

Why was this MR needed?

Fix UI layout bug

Screenshots (if relevant)

Before the fix

After the fix

Notes

The pipeline is failing on API related tests, have nothing to do with UI tests.

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together