Chore: remove track_editor_edit_actions FF

Changelog: other

config/feature_flags/development/track_editor_edit_actions.yml

----
-name: track_editor_edit_actions
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/39694
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/240928
-milestone: '13.4'
-type: development
-group: group::editor
-default_enabled: true

lib/gitlab/usage_data_counters/known_events/common.yml

@@ -25,25 +25,21 @@
   redis_slot: edit
   expiry: 29
   aggregation: daily
-  feature_flag: track_editor_edit_actions
 - name: g_edit_by_sfe
   category: ide_edit
   redis_slot: edit
   expiry: 29
   aggregation: daily
-  feature_flag: track_editor_edit_actions
 - name: g_edit_by_sse
   category: ide_edit
   redis_slot: edit
   expiry: 29
   aggregation: daily
-  feature_flag: track_editor_edit_actions
 - name: g_edit_by_snippet_ide
   category: ide_edit
   redis_slot: edit
   expiry: 29
   aggregation: daily
-  feature_flag: track_editor_edit_actions
 - name: i_search_total
   category: search
   redis_slot: search