Build failed on unit test codes

[neillin]

when invoke mvn build on servicemesher/services folder, it failed, error message:

/workspace/light4j/light-example-4j/servicemesher/services/bookstore-service-api/src/test/java/com/networknt/bookstore/handler/BooksBookIdDeleteHandlerTest.java:[76,69] incompatible types: com.networknt.schema.SchemaValidatorsConfig cannot be converted to com.networknt.openapi.SchemaValidator

Cause: code changes in com.networknt.openapi.ResponseValidator.ResponseValidator(...)