Bump Microsoft.Extensions.Http from 6.0.0 to 7.0.0

Bumps [Microsoft.Extensions.Http](https://github.com/dotnet/runtime) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Http
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

src/WorkflowManager/Services/Monai.Deploy.WorkflowManager.Services.csproj

@@ -1,4 +1,4 @@
-<!--
+<!--
   ~ Copyright 2022 MONAI Consortium
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
@@ -36,7 +36,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="6.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
   </ItemGroup>
 
   <ItemGroup>