Use stable asb 6.3.0

Author: andreasohlund

src/Directory.Packages.props

@@ -47,7 +47,7 @@
     <PackageVersion Include="NServiceBus.RabbitMQ" Version="11.2.0" />
     <PackageVersion Include="NServiceBus.SagaAudit" Version="6.0.0" />
     <PackageVersion Include="NServiceBus.Testing" Version="10.0.1" />
-    <PackageVersion Include="NServiceBus.Transport.AzureServiceBus" Version="6.3.0-alpha.1" />
+    <PackageVersion Include="NServiceBus.Transport.AzureServiceBus" Version="6.3.0" />
     <PackageVersion Include="NServiceBus.Transport.AzureStorageQueues" Version="14.0.0" />
     <PackageVersion Include="NServiceBus.Transport.Msmq.Sources" Version="4.0.0" />
     <PackageVersion Include="NServiceBus.Transport.PostgreSql" Version="9.0.0" />