Resolve "Move EE differences for `app/assets/javascripts/notes/components/note_actions.vue`"

What does this MR do?

Removing differences between CE and EE in app/assets/javascripts/notes/components/note_actions.vue

CE counterpart: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/27900

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