Add System.Linq.Async for test projects to Packages.Data.props (Azure#21803)

Author: mikeharder

eng/Packages.Data.props

@@ -217,6 +217,7 @@
     <PackageReference Update="PublicApiGenerator" Version="10.0.1" />
     <PackageReference Update="System.Diagnostics.TraceSource" Version="4.3.0" />
     <PackageReference Update="System.IO.Compression" Version="4.3.0" />
+    <PackageReference Update="System.Linq.Async" Version="5.0.0" />
     <PackageReference Update="System.Net.WebSockets.Client" Version="4.3.2" />
     <PackageReference Update="System.Reflection.Emit" Version="4.7.0" />
     <PackageReference Update="System.Runtime.InteropServices" Version="4.3.0" />

sdk/containerregistry/Azure.Containers.ContainerRegistry/tests/Azure.Containers.ContainerRegistry.Tests.csproj

@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.Azure.Management.ContainerRegistry.Fluent" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
     <PackageReference Include="Moq" />
-    <PackageReference Include="System.Linq.Async" VersionOverride="5.0.0" />
+    <PackageReference Include="System.Linq.Async" />
   </ItemGroup>
 
   <ItemGroup>