[Messaging Clients] Microsoft.Azure.Amqp Package Update (#15019)

The focus of these changes is to update the version of the `Microsoft.Azure.Amqp`
package used by the messaging clients to v2.4.6, which was recently
released.  This new version contains a fix for a hard crash on .NET v5
and no other changes.

eng/Packages.Data.props

@@ -32,7 +32,7 @@
     <PackageReference Update="coverlet.msbuild" Version="2.9.0" />
     <PackageReference Update="FluentAssertions" Version="5.10.3" />
     <PackageReference Update="FsCheck.Xunit" Version="2.14.0" />
-    <PackageReference Update="Microsoft.Azure.Amqp" Version="2.4.5" />
+    <PackageReference Update="Microsoft.Azure.Amqp" Version="2.4.6" />
     <PackageReference Update="Microsoft.Azure.Batch" Version="11.0.0" />
     <PackageReference Update="Microsoft.Azure.Devices.Client" Version="1.23.2" />
     <PackageReference Update="Microsoft.Azure.Devices" Version="1.19.0" />