Fix note header timeago and action overlap

What does this MR do?

Fix note header timeago and action overlap. Now based on content instead of media queries guessing that the container not being able to fit the content.

Are there points in the code the reviewer needs to double check?

Why was this MR needed?

The note header timeago and action buttons were overlapping

Does this MR meet the acceptance criteria?

• Tests
  • 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

What are the relevant issue numbers?

Closes #30810 (closed)