build: bump Azure.Data.AppConfiguration

Bumps [Azure.Data.AppConfiguration](https://github.com/Azure/azure-sdk-for-net) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Data.AppConfiguration_1.5.0...Azure.Data.AppConfiguration_1.6.0)

---
updated-dependencies:
- dependency-name: Azure.Data.AppConfiguration
  dependency-version: 1.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

App/backend-api/Microsoft.GS.DPS.Host/Microsoft.GS.DPS.Host.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="14.0.0" />
-    <PackageReference Include="Azure.Data.AppConfiguration" Version="1.5.0" />
+    <PackageReference Include="Azure.Data.AppConfiguration" Version="1.6.0" />
     <PackageReference Include="Azure.Identity" Version="1.13.2" />
     <PackageReference Include="Microsoft.Extensions.Azure" Version="1.7.6" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.2" />