Resolve "Using icon to mark discussion as resolved does not resolve discussion"

What does this MR do?

• Watch changes to the CommentStore and update note data correspondingly

Why was this MR needed?

• Icon marking discussion as resolved was not updating in the UI properly

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• 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

What are the relevant issue numbers?

Closes #30492 (closed)