Rebuild approval rules on default branch change

Summary

We are adding branch_type support to security policies (&9468 (closed)).

We need to react to default branch changes.

Implementation Plan

• backend Rebuild approval rules on default branch changes

diff --git ee/app/services/ee/projects/update_service.rb
@@ -98,6 +98,12 @@ def after_default_branch_change(previous_default_branch)
           action: :custom,
           custom_message: "Default branch changed from #{previous_default_branch} to #{project.default_branch}"
         ).for_project.security_event
+
+        project.all_security_orchestration_policy_configurations.each do |configuration|
+          ::Security::SecurityOrchestrationPolicies::SyncScanResultPoliciesProjectService
+            .new(configuration)
+            .execute(project.id)
+        end
       end