[julia] Add support for style, explode in query params #2

Job	Run time
Build Kotlin server (samples/server/petstore/kotlin-springboot)	1m 29s
Build Kotlin server (samples/server/petstore/kotlin-springboot-multipart-request-model)	1m 21s
Build Kotlin server (samples/server/petstore/kotlin-springboot-bigdecimal-default)	1m 17s
Build Kotlin server (samples/server/petstore/kotlin-springboot-delegate)	1m 22s
Build Kotlin server (samples/server/petstore/kotlin-springboot-modelMutable)	1m 20s
Build Kotlin server (samples/server/petstore/kotlin-springboot-reactive)	1m 17s
Build Kotlin server (samples/server/petstore/kotlin-springboot-source-swagger1)	1m 21s
Build Kotlin server (samples/server/petstore/kotlin-springboot-source-swagger2)	1m 23s
Build Kotlin server (samples/server/petstore/kotlin-springboot-springfox)	1m 16s
Build Kotlin server (samples/server/petstore/kotlin-server/ktor)	1m 16s
Build Kotlin server (samples/server/petstore/kotlin-server/jaxrs-spec)	36s
Build Kotlin server (samples/server/petstore/kotlin-server/jaxrs-spec-mutiny)	34s
Build Kotlin server (samples/server/petstore/kotlin-server-modelMutable)	1m 14s
Build Kotlin server (samples/server/petstore/kotlin-server/javalin)	1m 23s
Build Kotlin server (samples/server/others/kotlin-server/jaxrs-spec)	41s
Build Kotlin server (samples/server/others/kotlin-server/jaxrs-spec-array-response)	39s
Build Kotlin server (samples/server/petstore/kotlin-spring-cloud)	1m 16s
	19m 45s

Provide feedback