chore(main): release google-cloud-pubsub-v1 1.15.0

Author: release-please[bot]

.release-please-manifest.json

@@ -659,7 +659,7 @@
   "google-cloud-profiler-v2+FILLER": "0.0.0",
   "google-cloud-pubsub": "3.2.1",
   "google-cloud-pubsub+FILLER": "0.0.0",
-  "google-cloud-pubsub-v1": "1.14.2",
+  "google-cloud-pubsub-v1": "1.15.0",
   "google-cloud-pubsub-v1+FILLER": "0.0.0",
   "google-cloud-rapid_migration_assessment": "2.1.0",
   "google-cloud-rapid_migration_assessment+FILLER": "0.0.0",

google-cloud-pubsub-v1/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Release History
 
+### 1.15.0 (2026-03-28)
+
+#### Features
+
+* Update minimum Ruby to v3.2 and required dependencies for Ruby v4.0 ([#32849](https://github.com/googleapis/google-cloud-ruby/issues/32849)) 
+* Update minimum Ruby to v3.2 and required dependencies for Ruby v4.0 ([#32851](https://github.com/googleapis/google-cloud-ruby/issues/32851)) 
+* Update minimum Ruby to v3.2 and required dependencies for Ruby v4.0 ([#32853](https://github.com/googleapis/google-cloud-ruby/issues/32853)) 
+* Update minimum Ruby to v3.2 and required dependencies for Ruby v4.0 ([#32854](https://github.com/googleapis/google-cloud-ruby/issues/32854)) 
+* Update minimum Ruby to v3.2 and required dependencies for Ruby v4.0 ([#32855](https://github.com/googleapis/google-cloud-ruby/issues/32855)) 
+
 ### 1.14.2 (2025-12-17)
 
 #### Documentation

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

@@ -21,7 +21,7 @@ module Google
   module Cloud
     module PubSub
       module V1
-        VERSION = "1.14.2"
+        VERSION = "1.15.0"
       end
     end
   end