Add missing Feature Flag attributes for Manage

config/feature_flags/development/export_reduce_relation_batch_size.yml

 ---
 name: export_reduce_relation_batch_size
-introduced_by_url: 
-rollout_issue_url: 
-milestone: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/34057
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/282245
+milestone: '13.1'
 type: development
 group: group::import
 default_enabled: false

config/feature_flags/development/group_import_export.yml

 ---
 name: group_import_export
-introduced_by_url: 
-rollout_issue_url: 
-milestone: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/22423
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/282245
+milestone: '12.8'
 type: development
 group: group::import
 default_enabled: true

config/feature_flags/development/log_import_export_relation_creation.yml

 ---
 name: log_import_export_relation_creation
-introduced_by_url: 
-rollout_issue_url: 
-milestone: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/27605
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/282245
+milestone: '12.10'
 type: development
 group: group::import
 default_enabled: false

config/feature_flags/development/project_list_filter_bar.yml

 ---
 name: project_list_filter_bar
-introduced_by_url: 
-rollout_issue_url: 
-milestone: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/11209
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/321404
+milestone: '11.11'
 type: development
-group: 
+group: group::access
 default_enabled: false

config/feature_flags/development/user_time_settings.yml

 ---
 name: user_time_settings
-introduced_by_url: 
-rollout_issue_url: 
-milestone: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/25381
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/321407
+milestone: '11.11'
 type: development
-group: 
+group: group::access
 default_enabled: false

config/feature_flags/development/validate_import_decompressed_archive_size.yml

 ---
 name: validate_import_decompressed_archive_size
-introduced_by_url: 
-rollout_issue_url: 
-milestone: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/39686
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/282245
+milestone: '13.4'
 type: development
 group: group::import
 default_enabled: false