Bump Microsoft.OpenApi from 1.4.0-preview2 to 1.6.22 (#103)

Bumps [Microsoft.OpenApi](https://github.com/Microsoft/OpenAPI.NET) from 1.4.0-preview2 to 1.6.22.
- [Release notes](https://github.com/Microsoft/OpenAPI.NET/releases)
- [Commits](microsoft/OpenAPI.NET@1.4.0-preview2...1.6.22)

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

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

src/kibali/Kibali.csproj

@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.OpenApi" Version="1.4.0-preview2" />
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.22" />
   </ItemGroup>
 
 </Project>