Update src/build/patches.ts

Author: saschanaz

src/build/patches.ts

@@ -232,7 +232,6 @@ function handleProperty(child: Node): Partial<Property> {
     ...optionalMember("type", "string", child.properties?.type),
     ...optionalMember("readonly", "boolean", child.properties?.readonly),
     ...optionalMember("deprecated", "boolean", child.properties?.deprecated),
-    ...optionalMember("mdnUrl", "string", child.properties?.mdnUrl),
   };
 }