Release Google.Cloud.Datastore.V1 version 4.1.0 (#8802)

Changes in this release:

### New features

- Add `IN` and `NOT_IN` operators ([commit 409b4f5](409b4f5))

apis/Google.Cloud.Datastore.V1/Google.Cloud.Datastore.V1/Google.Cloud.Datastore.V1.csproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>4.0.0</Version>
+    <Version>4.1.0</Version>
     <TargetFrameworks>netstandard2.1;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Recommended Google client library to access the Google Cloud Datastore API, which accesses the schemaless NoSQL database to provide fully managed, robust, scalable storage for your application.</Description>

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

@@ -1,5 +1,11 @@
 # Version history
 
+## Version 4.1.0, released 2022-06-22
+
+### New features
+
+- Add `IN` and `NOT_IN` operators ([commit 409b4f5](https://github.com/googleapis/google-cloud-dotnet/commit/409b4f5a273550d7aaf03af95aab0803327aa405))
+
 ## Version 4.0.0, released 2022-06-08
 
 This is the first version of this package to depend on GAX v4.

apis/apis.json

@@ -1004,7 +1004,7 @@
       "protoPath": "google/datastore/v1",
       "productName": "Google Cloud Datastore",
       "productUrl": "https://cloud.google.com/datastore/docs/concepts/overview",
-      "version": "4.0.0",
+      "version": "4.1.0",
       "type": "grpc",
       "metadataType": "GAPIC_COMBO",
       "description": "Recommended Google client library to access the Google Cloud Datastore API, which accesses the schemaless NoSQL database to provide fully managed, robust, scalable storage for your application.",