forked from loafle/openapi-generator-original
* move validator import into GoClientCodegen * add new example for oneof discriminator lookup * regenerate samples * add validator.v2 to go.mod if it is imported * regenerate samples
* move validator import into GoClientCodegen * add new example for oneof discriminator lookup * regenerate samples * add validator.v2 to go.mod if it is imported * regenerate samples