chore(main): release google-cloud-ai_platform 2.2.0 (#32793)

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

Author: release-please[bot]

.release-please-manifest.json

@@ -47,7 +47,7 @@
   "google-cloud-advisory_notifications+FILLER": "0.0.0",
   "google-cloud-advisory_notifications-v1": "0.14.1",
   "google-cloud-advisory_notifications-v1+FILLER": "0.0.0",
-  "google-cloud-ai_platform": "2.1.1",
+  "google-cloud-ai_platform": "2.2.0",
   "google-cloud-ai_platform+FILLER": "0.0.0",
   "google-cloud-ai_platform-v1": "1.37.0",
   "google-cloud-ai_platform-v1+FILLER": "0.0.0",

google-cloud-ai_platform/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+### 2.2.0 (2026-03-05)
+
+#### Features
+
+* Add transcription fields to Session Service ([#32775](https://github.com/googleapis/google-cloud-ruby/issues/32775)) 
+
 ### 2.1.1 (2025-09-12)
 
 #### Documentation

google-cloud-ai_platform/lib/google/cloud/ai_platform/version.rb

@@ -20,7 +20,7 @@
 module Google
   module Cloud
     module AIPlatform
-      VERSION = "2.1.1"
+      VERSION = "2.2.0"
     end
   end
 end