Bump Microsoft.NET.Sdk.Functions (#1426)

Bumps [Microsoft.NET.Sdk.Functions](https://github.com/Azure/azure-functions-vs-build-sdk) from 4.3.0 to 4.4.0.
- [Release notes](https://github.com/Azure/azure-functions-vs-build-sdk/releases)
- [Commits](Azure/azure-functions-vs-build-sdk@4.3.0...4.4.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Sdk.Functions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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src/testing/userload-generator/AzureFunctions/GlobalOrchestrator/GlobalOrchestrator.csproj

@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.DurableTask" Version="2.13.4" />
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.Http" Version="3.2.0" />
-    <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.3.0" />
+    <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.4.0" />
   </ItemGroup>
   <ItemGroup>
     <None Update="daily_load_profile.json">