chore: Release library Google.Cloud.DatabaseCenter.V1Beta version 1.0.0-beta03

### New features

- Adding Method AggregateFleet of Database Center API v1beta

Librarian-Release-Library: Google.Cloud.DatabaseCenter.V1Beta
Librarian-Release-Version: 1.0.0-beta03
Librarian-Release-ID: release-20260108T081957Z

Author: google-cloud-sdk-librarian-dotnet-robot

apis/Google.Cloud.DatabaseCenter.V1Beta/Google.Cloud.DatabaseCenter.V1Beta/Google.Cloud.DatabaseCenter.V1Beta.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>1.0.0-beta02</Version>
+    <Version>1.0.0-beta03</Version>
     <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Database Center provides an organization-wide, cross-product fleet health platform to eliminate the overhead, complexity, and risk associated with aggregating and summarizing health signals through custom dashboards. Through Database Center’s fleet health dashboard and API, database platform teams that are responsible for reliability, compliance, security, cost, and administration of database fleets will now have a single pane of glass that pinpoints issues relevant to each team.</Description>

apis/Google.Cloud.DatabaseCenter.V1Beta/docs/history.md

@@ -1,5 +1,11 @@
 # Version history
 
+## Version 1.0.0-beta03, released 2026-01-08
+
+### New features
+
+- Adding Method AggregateFleet of Database Center API v1beta
+
 ## Version 1.0.0-beta02, released 2026-01-05
 
 ### New features

generator-input/apis.json

@@ -1961,7 +1961,7 @@
     },
     {
       "id": "Google.Cloud.DatabaseCenter.V1Beta",
-      "version": "1.0.0-beta02",
+      "version": "1.0.0-beta03",
       "type": "grpc",
       "productName": "Database Center",
       "productUrl": "https://cloud.google.com/database-center/docs/overview",

generator-input/pipeline-state.json

@@ -4753,12 +4753,12 @@
         },
         {
             "id": "Google.Cloud.DatabaseCenter.V1Beta",
-            "currentVersion": "1.0.0-beta02",
+            "currentVersion": "1.0.0-beta03",
             "generationAutomationLevel": "AUTOMATION_LEVEL_AUTOMATIC",
             "releaseAutomationLevel": "AUTOMATION_LEVEL_AUTOMATIC",
-            "releaseTimestamp": "2026-01-05T14:51:16.364128601Z",
+            "releaseTimestamp": "2026-01-08T09:04:42.103816308Z",
             "lastGeneratedCommit": "5f9683c0dcaf98450cfbd95ddfcdc0fd154f8ae6",
-            "lastReleasedCommit": "b607ece2e97f19a8f105a6cd40368da68e7bc613",
+            "lastReleasedCommit": "5f9683c0dcaf98450cfbd95ddfcdc0fd154f8ae6",
             "apiPaths": [
                 "google/cloud/databasecenter/v1beta"
             ],