getting rid of `@JsonCreator` and `@JsonProperty` ...

# jackson-kotlin

[Czar]

getting rid of @JsonCreator and @JsonProperty makes things worse 😄
java.lang.NoSuchMethodError: com.fasterxml.jackson.databind.introspect.AnnotatedConstructor.getContextClass()Lcom/fasterxml/jackson/databind/introspect/AnnotatedClass;