Merge branch 'add-default-branch-to-kas-responses' into 'master'

Add default_branch to KAS responses

See merge request gitlab-org/gitlab!81950

lib/api/internal/kubernetes.rb

@@ -39,6 +39,7 @@ module API
 
         def gitaly_repository(project)
           {
+            default_branch: project.default_branch_or_main,
             storage_name: project.repository_storage,
             relative_path: project.disk_path + '.git',
             gl_repository: repo_type.identifier_for_container(project),

spec/requests/api/internal/kubernetes_spec.rb

@@ -169,6 +169,7 @@ RSpec.describe API::Internal::Kubernetes do
               'features' => {}
             ),
             'gitaly_repository' => a_hash_including(
+              'default_branch' => project.default_branch_or_main,
               'storage_name' => project.repository_storage,
               'relative_path' => project.disk_path + '.git',
               'gl_repository' => "project-#{project.id}",