chore(main): release google-cloud-redis-v1beta1 0.21.1

Author: release-please[bot]

.release-please-manifest.json

@@ -689,7 +689,7 @@
   "google-cloud-redis-cluster-v1beta1+FILLER": "0.0.0",
   "google-cloud-redis-v1": "2.5.0",
   "google-cloud-redis-v1+FILLER": "0.0.0",
-  "google-cloud-redis-v1beta1": "0.21.0",
+  "google-cloud-redis-v1beta1": "0.21.1",
   "google-cloud-redis-v1beta1+FILLER": "0.0.0",
   "google-cloud-resource_manager": "1.1.0",
   "google-cloud-resource_manager+FILLER": "0.0.0",

google-cloud-redis-v1beta1/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Release History
 
+### 0.21.1 (2026-04-03)
+
+#### Documentation
+
+* update SelectiveGapicGeneration usage doc ([#33481](https://github.com/googleapis/google-cloud-ruby/issues/33481)) 
+
 ### 0.21.0 (2026-04-02)
 
 #### Features

google-cloud-redis-v1beta1/lib/google/cloud/redis/v1beta1/version.rb

@@ -21,7 +21,7 @@ module Google
   module Cloud
     module Redis
       module V1beta1
-        VERSION = "0.21.0"
+        VERSION = "0.21.1"
       end
     end
   end