3.20.1 Release: Adds hotfixes for user agent and query parsing (#2578)

* Bump version to 3.20.1

* Update minimum version

* Update changelog

Directory.Build.props

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 	<PropertyGroup>
-		<ClientOfficialVersion>3.20.0</ClientOfficialVersion>
-		<ClientPreviewVersion>3.20.0</ClientPreviewVersion>
+		<ClientOfficialVersion>3.20.1</ClientOfficialVersion>
+		<ClientPreviewVersion>3.20.1</ClientPreviewVersion>
 		<ClientPreviewSuffixVersion>preview</ClientPreviewSuffixVersion>
 		<DirectVersion>3.19.3</DirectVersion>
 		<EncryptionVersion>1.0.0-previewV16</EncryptionVersion>

changelog.md

@@ -1,6 +1,6 @@
 ## <a name="recommended-version"></a> Recommended version
 
-The **minimum recommended version is [3.20.0](#3.20.0)**.
+The **minimum recommended version is [3.20.1](#3.20.1)**.
 
 Make sure that your applications, when using the .NET V3 SDK, are using at least the version described here to have all the critical fixes.
 
@@ -13,6 +13,14 @@ Preview features are treated as a separate branch and will not be included in th
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### <a name="3.20.1"/> [3.20.1](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.20.1) - 2021-06-29
+### <a name="3.20.1-preview"/> [3.20.1-preview](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.20.1-preview) - 2021-06-29
+
+#### Fixed
+- [#2450](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/2450) Query: Fixes c# parser grammar for recognizing string literal which will avoid falling back to gateway to get the query plan. 
+- [#2574](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/2574) UserAgent: Fixes race condition in user agent string creation and limits client id to 10. Introduced in 3.20.0 PR [2552](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/2552)
+- [#2580](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/2580) LINQ : Fixes ArgumentNullException while calling ToQueryDefinition() when no filters are applied.
+
 ### <a name="3.20.0"/> [3.20.0](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.20.0) - 2021-06-21
 
 #### Added