Fix JsonContainerOps.free signature

Nikita Glukhov · Nikita Glukhov · commit dad2e23e580f · 2022-07-27T00:46:13.000+03:00
diff --git a/src/include/utils/json_generic.h b/src/include/utils/json_generic.h
@@ -62,7 +62,7 @@ struct JsonContainerOps
 	char		   *(*toString)(StringInfo out, JsonContainer *jc,
 								int estimated_len);
 	JsonContainer  *(*copy)(JsonContainer *jc);
-	void		   *(*free)(JsonContainer *jc);
+	void			(*free)(JsonContainer *jc);
 };
 
 typedef struct CompressedObject
