GenerateJacksonTypeIdResolver should be applied to interface as well.

[esfomeado]

Is your feature request related to a problem? Please describe.
Right now the Jackson annotations are only generated for union types and not interfaces. This results in having to create a custom object mapper to deal with this.

Describe the solution you'd like
The configuration generateJacksonTypeIdResolver should generate the Jackson annotations as well for interfaces.

Describe alternatives you've considered
N/A

[kobylynskyi]

@esfomeado thanks for the contribution. I will include your change in the next upcoming release.