Bump Azure.Identity in /samples/TokenCredentialDTFx (#403)

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.11.0 to 1.11.4.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.11.0...Azure.Identity_1.11.4)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

samples/TokenCredentialDTFx/TokenCredentialDTFx.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.11.0" />
+    <PackageReference Include="Azure.Identity" Version="1.11.4" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="6.0.0" />
     <PackageReference Include="Microsoft.Azure.DurableTask.Netherite" Version="1.4.2" />
   </ItemGroup>