Merge branch '349131-release-chat_notification_deployment_protected_branch_filter' into 'master'

Release chat notification branch filter for deployments

See merge request gitlab-org/gitlab!82583

app/models/integrations/base_chat_notification.rb

@@ -241,7 +241,6 @@ module Integrations
 
     def notify_for_ref?(data)
       return true if data[:object_kind] == 'tag_push'
-      return true if data[:object_kind] == 'deployment' && !Feature.enabled?(:chat_notification_deployment_protected_branch_filter, project)
 
       ref = data[:ref] || data.dig(:object_attributes, :ref)
       return true if ref.blank? # No need to check protected branches when there is no ref

config/feature_flags/development/chat_notification_deployment_protected_branch_filter.yml

----
-name: chat_notification_deployment_protected_branch_filter
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/74423
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/349131
-milestone: '14.7'
-type: development
-group: group::integrations
-default_enabled: false

spec/support/shared_examples/models/concerns/integrations/slack_mattermost_notifier_shared_examples.rb

@@ -692,16 +692,6 @@ RSpec.shared_examples Integrations::SlackMattermostNotifier do |integration_name
       context 'notification enabled for all branches' do
         it_behaves_like "triggered #{integration_name} integration", event_type: "pipeline", branches_to_be_notified: "all"
       end
-
-      context 'when chat_notification_deployment_protected_branch_filter is disabled' do
-        before do
-          stub_feature_flags(chat_notification_deployment_protected_branch_filter: false)
-        end
-
-        context 'notification enabled only for default branch' do
-          it_behaves_like "triggered #{integration_name} integration", event_type: "pipeline", branches_to_be_notified: "default"
-        end
-      end
     end
   end
 end