[fixes #2168] Added JsonSetter as a copyable annotation

test/transform/resource/before/JacksonJsonProperty.java

@@ -1,10 +1,13 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonSetter;
+import com.fasterxml.jackson.annotation.Nulls;
 import lombok.Builder;
 import lombok.Setter;
 
 @Builder
 public class JacksonJsonProperty {
 	@JsonProperty("kebab-case-prop")
+	@JsonSetter(nulls = Nulls.SKIP)
 	@Setter
 	public String kebabCaseProp;
 }