Assign groups to unowned feature flags

config/feature_flags/development/application_settings_tokens_optional_encryption.yml

 ---
 name: application_settings_tokens_optional_encryption
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/25532
 rollout_issue_url: 
-milestone: 
+milestone: '11.9'
 type: development
-group: 
+group: group::runner
 default_enabled: false

config/feature_flags/development/auto_devops_banner_disabled.yml

@@ -4,5 +4,5 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/14
 rollout_issue_url: 
 milestone: '10.0'
 type: development
-group: 
+group: group::continuous integration
 default_enabled: false

config/feature_flags/development/groups_tokens_optional_encryption.yml

 ---
 name: groups_tokens_optional_encryption
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/25532
 rollout_issue_url: 
-milestone: 
+milestone: '11.9'
 type: development
-group: 
+group: group::runner
 default_enabled: true

config/feature_flags/development/json_wrapper_legacy_mode.yml

 ---
 name: json_wrapper_legacy_mode
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/30849
 rollout_issue_url: 
-milestone: 
+milestone: '13.0'
 type: development
-group: 
+group: group::source code
 default_enabled: true

config/feature_flags/development/notes_create_service_tracking.yml

 ---
 name: notes_create_service_tracking
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/18890
 rollout_issue_url: 
-milestone: 
+milestone: '12.5'
 type: development
-group: 
+group: group::testing
 default_enabled: false

config/feature_flags/development/project_statistics_sync.yml

 ---
 name: project_statistics_sync
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/29636
 rollout_issue_url: 
-milestone: 
+milestone: '12.10'
 type: development
-group: 
+group: group::source code
 default_enabled: true

config/feature_flags/development/projects_tokens_optional_encryption.yml

 ---
 name: projects_tokens_optional_encryption
-introduced_by_url: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/25532
 rollout_issue_url: 
-milestone: 
+milestone: '11.9'
 type: development
-group: 
+group: group::runner
 default_enabled: true