Bump Microsoft.Azure.WebJobs.Extensions.ServiceBus from 5.8.1 to 5.9.0 (#621)

Bumps [Microsoft.Azure.WebJobs.Extensions.ServiceBus](https://github.com/Azure/azure-sdk-for-net) from 5.8.1 to 5.9.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Microsoft.Azure.WebJobs.Extensions.ServiceBus_5.8.1...Microsoft.Azure.WebJobs.Extensions.ServiceBus_5.9.0)

---
updated-dependencies:
- dependency-name: Microsoft.Azure.WebJobs.Extensions.ServiceBus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.ServiceBus" Version="5.8.1" />
+    <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.ServiceBus" Version="5.9.0" />
     <PackageReference Include="NServiceBus.Newtonsoft.Json" Version="[3.0.0, 4.0.0)" />
     <PackageReference Include="NServiceBus" Version="[8.0.0, 9.0.0)" />
     <PackageReference Include="NServiceBus.Transport.AzureServiceBus" Version="[3.0.0, 4.0.0)" />