fix(useMediaQuery): remove asymmetric addListener/removeListener fallback in unsubscribe

createQueryEntry uses addEventListener unconditionally, but
queryUnsubscribe still had a removeEventListener/removeListener
fallback. This asymmetry is unnecessary since all supported
browsers now have addEventListener on MediaQueryList.

Author: lennondotw

src/useMediaQuery/index.ts

@@ -47,11 +47,7 @@ const queryUnsubscribe = (query: string, setState: QueryStateSetter): void => {
 		if (dispatchers.size === 0) {
 			queriesMap.delete(query);
 
-			if (mql.removeEventListener) {
-				mql.removeEventListener('change', listener);
-			} else {
-				mql.removeListener(listener);
-			}
+			mql.removeEventListener('change', listener);
 		}
 	}
 };