Remove issue activity usage data feature flag

Removes the feature flag that has been enabled by default

config/feature_flags/development/track_issue_activity_actions.yml

----
-name: track_issue_activity_actions
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/40904
-rollout_issue_url: 
-milestone: '13.4'
-type: development
-group: group::project management
-default_enabled: true

lib/gitlab/usage_data_counters/issue_activity_unique_counter.rb

@@ -145,7 +145,6 @@ module Gitlab
         private
 
         def track_unique_action(action, author, time)
-          return unless Feature.enabled?(:track_issue_activity_actions, default_enabled: true)
           return unless author
 
           Gitlab::UsageDataCounters::HLLRedisCounter.track_event(action, values: author.id, time: time)

lib/gitlab/usage_data_counters/known_events/common.yml

@@ -288,167 +288,134 @@
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_description_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_assignee_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_made_confidential
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_made_visible
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_created
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_closed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_reopened
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_label_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_milestone_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_iteration_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_weight_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_cross_referenced
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_moved
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_related
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_unrelated
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_marked_as_duplicate
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_locked
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_unlocked
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_added_to_epic
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_removed_from_epic
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_changed_epic
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_designs_added
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_designs_modified
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_designs_removed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_due_date_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_time_estimate_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_time_spent_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_comment_added
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_comment_edited
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_comment_removed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_health_status_changed
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 - name: g_project_management_issue_cloned
   category: issues_edit
   redis_slot: project_management
   aggregation: daily
-  feature_flag: track_issue_activity_actions
 # Secrets Management
 - name: i_ci_secrets_management_vault_build_created
   category: ci_secrets_management

spec/support/shared_examples/lib/gitlab/usage_data_counters/issue_activity_shared_examples.rb

@@ -24,12 +24,4 @@ RSpec.shared_examples 'a tracked issue edit event' do |event|
   it 'does not track edit actions if author is not present' do
     expect(track_action(author: nil)).to be_nil
   end
-
-  context 'when feature flag track_issue_activity_actions is disabled' do
-    it 'does not track edit actions' do
-      stub_feature_flags(track_issue_activity_actions: false)
-
-      expect(track_action(author: user1)).to be_nil
-    end
-  end
 end