chore(main): release google-cloud-gke_recommender-v1 1.0.0 (#34936)

* chore(main): release google-cloud-gke_recommender-v1 1.0.0

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: release-please[bot]

.release-please-manifest.json

@@ -477,7 +477,7 @@
   "google-cloud-gke_multi_cloud-v1+FILLER": "0.0.0",
   "google-cloud-gke_recommender": "1.0.0",
   "google-cloud-gke_recommender+FILLER": "0.0.0",
-  "google-cloud-gke_recommender-v1": "0.4.0",
+  "google-cloud-gke_recommender-v1": "1.0.0",
   "google-cloud-gke_recommender-v1+FILLER": "0.0.0",
   "google-cloud-gsuite_add_ons": "1.3.0",
   "google-cloud-gsuite_add_ons+FILLER": "0.0.0",

google-cloud-gke_recommender-v1/.repo-metadata.json

@@ -8,7 +8,7 @@
     "name": "gkerecommender",
     "name_pretty": "GKE Recommender V1 API",
     "product_documentation": "https://cloud.google.com/kubernetes-engine/docs/how-to/machine-learning/inference-quickstart",
-    "release_level": "preview",
+    "release_level": "stable",
     "repo": "googleapis/google-cloud-ruby",
     "requires_billing": true,
     "ruby-cloud-description": "GKE Recommender API. Note that google-cloud-gke_recommender-v1 is a version-specific client library. For most uses, we recommend installing the main client library google-cloud-gke_recommender instead. See the readme for more details.",

google-cloud-gke_recommender-v1/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.0.0 (2026-07-17)
+
+#### Features
+
+* Release stable version 
+
 ### 0.4.0 (2026-06-11)
 
 #### Features

google-cloud-gke_recommender-v1/lib/google/cloud/gke_recommender/v1/version.rb

@@ -21,7 +21,7 @@ module Google
   module Cloud
     module GkeRecommender
       module V1
-        VERSION = "0.4.0"
+        VERSION = "1.0.0"
       end
     end
   end

google-cloud-gke_recommender-v1/snippets/snippet_metadata_google.cloud.gkerecommender.v1.json

@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-gke_recommender-v1",
-    "version": "0.4.0",
+    "version": "1.0.0",
     "language": "RUBY",
     "apis": [
       {