Bump NServiceBus.Transport.MSMQ to 1.2.4 (#4009)

Author: tmasternak

src/Directory.Packages.props

@@ -50,7 +50,7 @@
     <PackageVersion Include="NServiceBus.Testing" Version="7.4.2" />
     <PackageVersion Include="NServiceBus.Transport.AzureServiceBus" Version="2.0.6" />
     <PackageVersion Include="NServiceBus.Transport.AzureStorageQueues" Version="10.0.4" />
-    <PackageVersion Include="NServiceBus.Transport.Msmq" Version="1.2.1" />
+    <PackageVersion Include="NServiceBus.Transport.Msmq" Version="1.2.4" />
     <PackageVersion Include="NServiceBus.Transport.SqlServer" Version="6.3.4" />
     <PackageVersion Include="NServiceBus.Raw" Version="3.2.5" />
     <PackageVersion Include="NUnit" Version="3.13.3" />