Fixes typo on Note model

Merge branch 'fixes-typo-on-note-model' into 'master'

See merge request gitlab-org/security/gitlab!3328

Changelog: security

app/models/note.rb

@@ -756,7 +756,7 @@ def mentioned_filtered_user_ids_for(references)
     Ability.users_that_can_read_internal_notes(users, resource_parent).pluck(:id)
   end
 
-  # Method necesary while we transition into the new format for task system notes
+  # Method necessary while we transition into the new format for task system notes
   # TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/369923
   def note
     return super unless system? && for_issue? && super&.match?(ISSUE_TASK_SYSTEM_NOTE_PATTERN)