[WebPubSub] upgrade to LTS net6.0 and GA (Azure#34461)

# Contributing to the Azure SDK

Please see our [CONTRIBUTING.md](https://github.com/Azure/azure-sdk-for-net/blob/main/CONTRIBUTING.md) if you are not familiar with contributing to this repository or have questions.

For specific information about pull request etiquette and best practices, see [this section](https://github.com/Azure/azure-sdk-for-net/blob/main/CONTRIBUTING.md#pull-request-etiquette-and-best-practices).

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/CHANGELOG.md

@@ -1,21 +1,23 @@
 # Release History
 
-## 1.0.0-beta.5 (Unreleased)
+## 1.0.0 (2023-02-22)
 
 ### Features Added
 
-### Breaking Changes
+- Generally available of `Microsoft.Azure.WebPubSub.AspNetCore` package.
 
-### Bugs Fixed
+### Breaking Changes
 
-### Other Changes
+- Upgrade framework to .NET 6.0 LTS version.
 
 ## 1.0.0-beta.4 (2022-11-11)
 
 ### Features Added
+
 - Support `Headers` field in `ConnectEventRequest` to carry over client headers.
 
 ### Bugs Fixed
+
 - Fix the issue about `expiresAfter` with corner values.
 
 ## 1.0.0-beta.3 (2022-01-06)

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/README.md

@@ -23,7 +23,7 @@ This library can be used to do the following actions. Details about the terms us
 Install the client library from [NuGet][package_ref]
 
 ```PowerShell
-dotnet add package Microsoft.Azure.WebPubSub.AspNetCore --prerelease
+dotnet add package Microsoft.Azure.WebPubSub.AspNetCore
 ```
 
 ### Prerequisites

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/src/Microsoft.Azure.WebPubSub.AspNetCore.csproj

@@ -1,10 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <Description>Azure SDK client library for the WebPubSub service</Description>
     <AssemblyTitle>Azure SDK for WebPubSub</AssemblyTitle>
-    <Version>1.0.0-beta.5</Version>
+    <Version>1.0.0</Version>
     <PackageTags>Azure, WebPubSub</PackageTags>
-    <RequiredTargetFrameworks>netcoreapp3.1</RequiredTargetFrameworks>
+    <RequiredTargetFrameworks>net6.0</RequiredTargetFrameworks>
     <TargetFrameworks>$(RequiredTargetFrameworks)</TargetFrameworks>
     <NoWarn>$(NoWarn);419;AZC0001</NoWarn>
     <GenerateAPIListing>true</GenerateAPIListing>

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/tests/AddWebPubSubTests.cs

@@ -1,13 +1,12 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-#if NETCOREAPP3_1_OR_GREATER
+#if NETCOREAPP
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
 using NUnit.Framework;
 using System;
 using System.Collections.Generic;
-using System.Text;
 
 namespace Microsoft.Azure.WebPubSub.AspNetCore.Tests
 {

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/tests/Samples/WebPubSubSample.HelloWorld.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-#if NETCOREAPP3_1_OR_GREATER || SNIPPET
+#if NETCOREAPP || SNIPPET
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/tests/ServiceRequestHandlerTests.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-#if NETCOREAPP3_1_OR_GREATER
+#if NETCOREAPP
 using System;
 using System.Collections.Generic;
 using System.IO;

sdk/webpubsub/Microsoft.Azure.WebPubSub.AspNetCore/tests/WebPubSubEventRequestTests.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-#if NETCOREAPP3_1_OR_GREATER
+#if NETCOREAPP
 using System;
 using System.Collections.Generic;
 using System.IO;