chore(main): release google-ads-ad_manager-v1 3.0.0 (googleapis#32291)

Author: release-please[bot]

.release-please-manifest.json

@@ -1,7 +1,7 @@
 {
   "google-ads-ad_manager": "2.1.0",
   "google-ads-ad_manager+FILLER": "0.0.0",
-  "google-ads-ad_manager-v1": "2.3.0",
+  "google-ads-ad_manager-v1": "3.0.0",
   "google-ads-ad_manager-v1+FILLER": "0.0.0",
   "google-ads-data_manager": "0.1.0",
   "google-ads-data_manager+FILLER": "0.0.0",

google-ads-ad_manager-v1/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+### 3.0.0 (2025-12-17)
+
+### ⚠ BREAKING CHANGES
+
+* Added proto3 optional to Network primitive fields ([#32255](https://github.com/googleapis/google-cloud-ruby/issues/32255))
+
+#### Bug Fixes
+
+* Added proto3 optional to Network primitive fields ([#32255](https://github.com/googleapis/google-cloud-ruby/issues/32255)) 
+
 ### 2.3.0 (2025-11-21)
 
 #### Features

google-ads-ad_manager-v1/lib/google/ads/ad_manager/v1/version.rb

@@ -21,7 +21,7 @@ module Google
   module Ads
     module AdManager
       module V1
-        VERSION = "2.3.0"
+        VERSION = "3.0.0"
       end
     end
   end

google-ads-ad_manager-v1/snippets/snippet_metadata_google.ads.admanager.v1.json

@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-ads-ad_manager-v1",
-    "version": "2.3.0",
+    "version": "3.0.0",
     "language": "RUBY",
     "apis": [
       {