Set `$(IncludeOpenAPIAnalyzers)` when targeting netcoreapp3.0 - see also #2261
Set `$(IncludeOpenAPIAnalyzers)` when targeting netcoreapp3.0
- see also #2261

RSuter/NSwag,RSuter/NSwag,quails4Eva/NSwag,RSuter/NSwag,RSuter/NSwag,quails4Eva/NSwag,RSuter/NSwag,quails4Eva/NSwag,quails4Eva/NSwag