chore(main): release google-cloud-error_reporting-v1beta1 0.16.0 (#33097)

* chore(main): release google-cloud-error_reporting-v1beta1 0.16.0

* 🦉 Updates from OwlBot post-processor

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

* chore: combine duplicate Ruby 4.0 release notes

---------

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>
Co-authored-by: Yoshi Automation Bot <yoshi-automation@google.com>

Author: 3 people

.release-please-manifest.json

@@ -387,7 +387,7 @@
   "google-cloud-edge_network-v1+FILLER": "0.0.0",
   "google-cloud-error_reporting": "0.44.0",
   "google-cloud-error_reporting+FILLER": "0.0.0",
-  "google-cloud-error_reporting-v1beta1": "0.15.1",
+  "google-cloud-error_reporting-v1beta1": "0.16.0",
   "google-cloud-error_reporting-v1beta1+FILLER": "0.0.0",
   "google-cloud-errors": "1.6.0",
   "google-cloud-errors+FILLER": "0.0.0",

google-cloud-error_reporting-v1beta1/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Release History
 
+### 0.16.0 (2026-03-19)
+
+#### Features
+
+* Upgrade dependencies for Ruby v4.0 and drop Ruby v3.1 support
+
 ### 0.15.1 (2025-10-27)
 
 #### Documentation

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

@@ -21,7 +21,7 @@ module Google
   module Cloud
     module ErrorReporting
       module V1beta1
-        VERSION = "0.15.1"
+        VERSION = "0.16.0"
       end
     end
   end

google-cloud-error_reporting-v1beta1/snippets/snippet_metadata_google.devtools.clouderrorreporting.v1beta1.json

@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-error_reporting-v1beta1",
-    "version": "0.15.1",
+    "version": "0.16.0",
     "language": "RUBY",
     "apis": [
       {