build: bump Azure.Identity in /App/backend-api/Microsoft.GS.DPS.Host

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.13.0 to 1.13.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.13.0...Azure.Identity_1.13.1)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

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

@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="13.0.1" />
     <PackageReference Include="Azure.Data.AppConfiguration" Version="1.5.0" />
-    <PackageReference Include="Azure.Identity" Version="1.13.0" />
+    <PackageReference Include="Azure.Identity" Version="1.13.1" />
     <PackageReference Include="Microsoft.Extensions.Azure" Version="1.7.6" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.AzureAppConfiguration" Version="8.0.0" />