Update dependency NServiceBus.Transport.AzureServiceBus to v6

Author: dependencyupdates[bot]

src/NServiceBus.AzureFunctions.InProcess.ServiceBus/NServiceBus.AzureFunctions.InProcess.ServiceBus.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.ServiceBus" Version="5.16.4" />
     <PackageReference Include="NServiceBus" Version="9.2.8" />
     <PackageReference Include="NServiceBus.Newtonsoft.Json" Version="4.1.0" />
-    <PackageReference Include="NServiceBus.Transport.AzureServiceBus" Version="5.1.2" />
+    <PackageReference Include="NServiceBus.Transport.AzureServiceBus" Version="6.1.0" />
   </ItemGroup>
 
   <ItemGroup>