chore(deps): bump Microsoft.OpenApi from 1.6.22 to 1.6.23

Bumps [Microsoft.OpenApi](https://github.com/Microsoft/OpenAPI.NET) from 1.6.22 to 1.6.23.
- [Release notes](https://github.com/Microsoft/OpenAPI.NET/releases)
- [Commits](microsoft/OpenAPI.NET@1.6.22...1.6.23)

---
updated-dependencies:
- dependency-name: Microsoft.OpenApi
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Kiota.Builder/Kiota.Builder.csproj

@@ -44,7 +44,7 @@
     <PackageReference Include="Microsoft.Kiota.Serialization.Json" Version="1.16.1" />
     <PackageReference Include="Microsoft.Kiota.Serialization.Text" Version="1.16.1" />
     <PackageReference Include="Microsoft.kiota.Serialization.Multipart" Version="1.16.1" />
-    <PackageReference Include="Microsoft.OpenApi" Version="1.6.22" />
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.23" />
     <PackageReference Include="Microsoft.OpenApi.ApiManifest" Version="0.5.5-preview" />
     <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.22" />
     <PackageReference Include="Microsoft.Plugins.Manifest" Version="1.0.0-rc3" />