Resolve "Clicking edit button in a thread reply doesn’t work"

What does this MR do?

Fixes a bug where clicking on edit button didn't open an editing form

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Closes #64134 (closed)