clean up samples

Author: wing328

.github/workflows/samples-kotlin-server.yaml

@@ -34,7 +34,6 @@ jobs:
           - samples/server/petstore/kotlin-springboot-delegate
           - samples/server/petstore/kotlin-springboot-modelMutable
           - samples/server/petstore/kotlin-springboot-reactive
-          - samples/server/petstore/kotlin-springboot-reactive-with-flow
           - samples/server/petstore/kotlin-springboot-reactive-without-flow
           - samples/server/petstore/kotlin-springboot-source-swagger1
           - samples/server/petstore/kotlin-springboot-source-swagger2

bin/configs/kotlin-spring-boot-reactive-with-flow.yaml

@@ -10,3 +10,5 @@ additionalProperties:
   serviceImplementation: "true"
   reactive: "true"
   beanValidations: "true"
+  # the following option is set to true by default
+  #useFlowForArrayReturnType: "true"