feat(maintenance): add new clients (#13448)

PiperOrigin-RevId: 840720260

Author: hongalex

.librarian/state.yaml

@@ -3328,10 +3328,12 @@ libraries:
     tag_format: '{id}/v{version}'
   - id: maintenance
     version: 0.1.2
-    last_generated_commit: c288189b43c016dd3cf1ec73ce3cadee8b732f07
+    last_generated_commit: 534adc56f58b36a6a3e4b5b1cb7f9ee25a8e8a25
     apis:
       - path: google/cloud/maintenance/api/v1beta
         service_config: maintenance_v1beta.yaml
+      - path: google/cloud/maintenance/api/v1
+        service_config: maintenance_v1.yaml
     source_roots:
       - maintenance
       - internal/generated/snippets/maintenance
@@ -3348,8 +3350,16 @@ libraries:
       - ^maintenance/api/apiv1beta/helpers\.go$
       - ^maintenance/api/apiv1beta/apipb/.*$
       - ^maintenance/api/apiv1beta/\.repo-metadata\.json$
-    release_exclude_paths:
-      - internal/generated/snippets/maintenance/
+      - ^maintenance/api/apiv1/[^/]*_client\.go$
+      - ^maintenance/api/apiv1/[^/]*_client_example_go123_test\.go$
+      - ^maintenance/api/apiv1/[^/]*_client_example_test\.go$
+      - ^maintenance/api/apiv1/auxiliary\.go$
+      - ^maintenance/api/apiv1/auxiliary_go123\.go$
+      - ^maintenance/api/apiv1/doc\.go$
+      - ^maintenance/api/apiv1/gapic_metadata\.json$
+      - ^maintenance/api/apiv1/helpers\.go$
+      - ^maintenance/api/apiv1/\.repo-metadata\.json$
+      - ^maintenance/api/apiv1/apipb/.*$
     tag_format: '{id}/v{version}'
   - id: managedidentities
     version: 1.7.7