[Identity] Preparing for Azure.Identity 1.4.0-beta.2 release (Azure#18281)

* upgrading msal dependency

* update changelog

* updating test recordings

Author: schaabs

eng/Packages.Data.props

@@ -82,8 +82,8 @@
 
     <!-- Other approved packages -->
     <PackageReference Update="Microsoft.Azure.Amqp" Version="2.4.9" />
-    <PackageReference Update="Microsoft.Identity.Client" Version="4.22.0" />
-    <PackageReference Update="Microsoft.Identity.Client.Extensions.Msal" Version="2.16.5" />
+    <PackageReference Update="Microsoft.Identity.Client" Version="4.25.0" />
+    <PackageReference Update="Microsoft.Identity.Client.Extensions.Msal" Version="2.16.8" />
     <!-- TODO: Make sure this package is arch-board approved -->
     <PackageReference Update="System.IdentityModel.Tokens.Jwt" Version="5.4.0" />
   </ItemGroup>

sdk/identity/Azure.Identity/CHANGELOG.md

@@ -1,5 +1,5 @@
 # Release History
-## 1.4.0-beta.2 (Unreleased)
+## 1.4.0-beta.2 (2021-01-29)
 
 ### Fixes and improvements
 - Fixed issue in `HttpExtensions` causing the omission of content headers on requests ([#17448](https://github.com/Azure/azure-sdk-for-net/issues/17448))