Bump Azure.ResourceManager.Resources in /src/ApiService

Bumps [Azure.ResourceManager.Resources](https://github.com/Azure/azure-sdk-for-net) from 1.3.0 to 1.6.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.ResourceManager.Resources_1.3.0...Azure.ResourceManager.Resources_1.6.0)

---
updated-dependencies:
- dependency-name: Azure.ResourceManager.Resources
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

src/ApiService/ApiService/ApiService.csproj

@@ -34,7 +34,7 @@
     <PackageReference Include="Azure.Messaging.EventGrid" Version="4.15.0" />
     <PackageReference Include="Azure.ResourceManager" Version="1.6.0" />
     <PackageReference Include="Azure.ResourceManager.Network" Version="1.0.0" />
-    <PackageReference Include="Azure.ResourceManager.Resources" Version="1.3.0" />
+    <PackageReference Include="Azure.ResourceManager.Resources" Version="1.6.0" />
     <PackageReference Include="Azure.ResourceManager.Storage" Version="1.0.0-beta.11" />
     <PackageReference Include="Azure.Storage.Queues" Version="12.11.0" />
     <PackageReference Include="Azure.Storage.Blobs" Version="12.13.0" />