Release Google.Cloud.Dialogflow.V2Beta1 version 1.0.0-beta22 (#14275)

Changes in this release:

### New features

- Add PhoneNumbers API ([commit 44acfea](https://togithub.com/googleapis/google-cloud-dotnet/commit/44acfeaef2a4e95dfc713b7f640576ecbaf157e5))
- Add TelephonyConnectInfo of phone call-related info about the conversation ([commit 44acfea](https://togithub.com/googleapis/google-cloud-dotnet/commit/44acfeaef2a4e95dfc713b7f640576ecbaf157e5))

apis/Google.Cloud.Dialogflow.V2Beta1/Google.Cloud.Dialogflow.V2Beta1/Google.Cloud.Dialogflow.V2Beta1.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>1.0.0-beta21</Version>
+    <Version>1.0.0-beta22</Version>
     <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Recommended Google client library to access the Google Dialogflow API (v2beta1).</Description>

apis/Google.Cloud.Dialogflow.V2Beta1/docs/history.md

@@ -1,5 +1,11 @@
 # Version history
 
+## Version 1.0.0-beta22, released 2025-02-18
+
+### New features
+
+- Add PhoneNumbers API ([commit 44acfea](https://github.com/googleapis/google-cloud-dotnet/commit/44acfeaef2a4e95dfc713b7f640576ecbaf157e5))
+- Add TelephonyConnectInfo of phone call-related info about the conversation ([commit 44acfea](https://github.com/googleapis/google-cloud-dotnet/commit/44acfeaef2a4e95dfc713b7f640576ecbaf157e5))
 ## Version 1.0.0-beta21, released 2024-12-16
 
 ### New features

generator-input/apis.json

@@ -2194,7 +2194,7 @@
     },
     {
       "id": "Google.Cloud.Dialogflow.V2Beta1",
-      "version": "1.0.0-beta21",
+      "version": "1.0.0-beta22",
       "type": "grpc",
       "productName": "Google Cloud Dialogflow",
       "productUrl": "https://cloud.google.com/dialogflow-enterprise/",