forked from loafle/openapi-generator-original
* fix default value, update spec to 3.0 * add tests for container default value * update java camel samples * remove samples/openapi3/server/petstore/springboot-beanvalidation-no-nullable * remove ./bin/configs/spring-boot-beanvalidation-no-nullable-oas3.yaml * remove samples/openapi3/server/petstore/springboot-useoptional * remove samples/openapi3/server/petstore/springboot-reactive * update github workflow * fix default in add, put operation