Remove users_expanding_widgets_usage_data feature flag

Changelog: removed

app/assets/javascripts/reports/components/report_section.vue

@@ -172,7 +172,7 @@ export default {
   },
   methods: {
     toggleCollapsed() {
-      if (this.trackAction && this.glFeatures.usersExpandingWidgetsUsageData) {
+      if (this.trackAction) {
         api.trackRedisHllUserEvent(this.trackAction);
       }
 

app/controllers/projects/merge_requests_controller.rb

@@ -44,8 +44,9 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
     push_frontend_feature_flag(:secure_vulnerability_training, project, default_enabled: :yaml)
     push_frontend_feature_flag(:issue_assignees_widget, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:realtime_labels, project, default_enabled: :yaml)
+
     # Usage data feature flags
-    push_frontend_feature_flag(:users_expanding_widgets_usage_data, project, default_enabled: :yaml)
+    #
     push_frontend_feature_flag(:diff_settings_usage_data, default_enabled: :yaml)
     push_frontend_feature_flag(:usage_data_diff_searches, project, default_enabled: :yaml)
   end

config/feature_flags/development/users_expanding_widgets_usage_data.yml

----
-name: users_expanding_widgets_usage_data
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/57133
-rollout_issue_url:
-milestone: '13.11'
-type: development
-group: group::code review
-default_enabled: true

lib/gitlab/usage_data_counters/known_events/common.yml

@@ -343,22 +343,18 @@
   redis_slot: secure
   category: secure
   aggregation: weekly
-  feature_flag: users_expanding_widgets_usage_data
 - name: users_expanding_testing_code_quality_report
   redis_slot: testing
   category: testing
   aggregation: weekly
-  feature_flag: users_expanding_widgets_usage_data
 - name: users_expanding_testing_accessibility_report
   redis_slot: testing
   category: testing
   aggregation: weekly
-  feature_flag: users_expanding_widgets_usage_data
 - name: users_expanding_testing_license_compliance_report
   redis_slot: testing
   category: testing
   aggregation: weekly
-  feature_flag: users_expanding_widgets_usage_data
 - name: users_visiting_testing_license_compliance_full_report
   redis_slot: testing
   category: testing