Release Google.Cloud.TextToSpeech.V1 version 3.10.0 (#14097)

Changes in this release:

### New features

- StreamingSynthesize now supports opus ([commit f12b892](https://togithub.com/googleapis/google-cloud-dotnet/commit/f12b892a397252181d30582124f865fbf8fd3c3a))

Author: jskeet

apis/Google.Cloud.TextToSpeech.V1/Google.Cloud.TextToSpeech.V1/Google.Cloud.TextToSpeech.V1.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>3.9.0</Version>
+    <Version>3.10.0</Version>
     <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Recommended Google client library to access the Google Cloud Text-to-Speech API v1, synthesizes natural-sounding speech by applying powerful neural network models.</Description>

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

@@ -1,5 +1,11 @@
 # Version history
 
+## Version 3.10.0, released 2025-01-13
+
+### New features
+
+- StreamingSynthesize now supports opus ([commit f12b892](https://github.com/googleapis/google-cloud-dotnet/commit/f12b892a397252181d30582124f865fbf8fd3c3a))
+
 ## Version 3.9.0, released 2024-10-29
 
 ### New features

generator-input/apis.json

@@ -5348,7 +5348,7 @@
       "protoPath": "google/cloud/texttospeech/v1",
       "productName": "Google Cloud Text-to-Speech",
       "productUrl": "https://cloud.google.com/text-to-speech",
-      "version": "3.9.0",
+      "version": "3.10.0",
       "type": "grpc",
       "description": "Recommended Google client library to access the Google Cloud Text-to-Speech API v1, synthesizes natural-sounding speech by applying powerful neural network models.",
       "dependencies": {