TypeScanner: Do not report abstract types.
TypeScanner: Do not report abstract types.

Not only interfaces, but abstract classes should not be reported
as well. This is especially important in case of generated
serializer, when we have less generation and get rid of quirks
like the abstract Array type.

antmicro/Migrant,modulexcite/Migrant,rogeralsing/Migrant,modulexcite/Migrant,rogeralsing/Migrant,antmicro/Migrant