chore(deps): bump Microsoft.OpenApi from 1.2.3 to 1.6.23

Bumps [Microsoft.OpenApi](https://github.com/Microsoft/OpenAPI.NET) from 1.2.3 to 1.6.23.
- [Release notes](https://github.com/Microsoft/OpenAPI.NET/releases)
- [Commits](microsoft/OpenAPI.NET@1.2.3...1.6.23)

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

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

src/Criteo.OpenApi.Comparator/Criteo.OpenApi.Comparator.csproj

@@ -24,7 +24,7 @@
     <!-- Mandatory so that the build archive is published to Nexus -->
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.OpenApi" Version="1.2.3" />
+    <PackageReference Include="Microsoft.OpenApi" Version="1.6.23" />
     <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.2.3" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>