chore: Release library Google.Cloud.AIPlatform.V1 version 3.65.0

### New features

- Add `traffic_type, tool_use_prompt_tokens_details` to message `GenerateContentResponse.UsageMetadata`

Librarian-Release-Library: Google.Cloud.AIPlatform.V1
Librarian-Release-Version: 3.65.0
Librarian-Release-ID: release-20260219T081717Z

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

apis/Google.Cloud.AIPlatform.V1/Google.Cloud.AIPlatform.V1/Google.Cloud.AIPlatform.V1.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>3.64.0</Version>
+    <Version>3.65.0</Version>
     <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Recommended Google client library to access the Vertex AI API (v1), which allows you to train high-quality custom machine learning models with minimal machine learning expertise and effort.</Description>

apis/Google.Cloud.AIPlatform.V1/docs/history.md

@@ -1,5 +1,11 @@
 # Version history
 
+## Version 3.65.0, released 2026-02-19
+
+### New features
+
+- Add `traffic_type, tool_use_prompt_tokens_details` to message `GenerateContentResponse.UsageMetadata`
+
 ## Version 3.64.0, released 2026-02-16
 
 ### New features

generator-input/apis.json

@@ -436,7 +436,7 @@
     },
     {
       "id": "Google.Cloud.AIPlatform.V1",
-      "version": "3.64.0",
+      "version": "3.65.0",
       "type": "grpc",
       "productName": "Vertex AI",
       "productUrl": "https://cloud.google.com/vertex-ai/docs",

generator-input/pipeline-state.json

@@ -288,12 +288,12 @@
         },
         {
             "id": "Google.Cloud.AIPlatform.V1",
-            "currentVersion": "3.64.0",
+            "currentVersion": "3.65.0",
             "generationAutomationLevel": "AUTOMATION_LEVEL_AUTOMATIC",
             "releaseAutomationLevel": "AUTOMATION_LEVEL_AUTOMATIC",
-            "releaseTimestamp": "2026-02-16T14:06:12.261340510Z",
+            "releaseTimestamp": "2026-02-19T08:20:52.321620894Z",
             "lastGeneratedCommit": "7d37a81f68f862e711334f362b3e48b78f5adb1b",
-            "lastReleasedCommit": "ce85add0b6b8f3190610a408d656be9fffe3c4ae",
+            "lastReleasedCommit": "7d37a81f68f862e711334f362b3e48b78f5adb1b",
             "apiPaths": [
                 "google/cloud/aiplatform/v1"
             ],