refactor: use eslint-config-neon for packages. (#8579)

Co-authored-by: Noel <buechler.noel@outlook.com>

packages/builders/src/util/jsonEncodable.ts

@@ -7,11 +7,12 @@ export interface JSONEncodable<T> {
 	/**
 	 * Transforms this object to its JSON format
 	 */
-	toJSON: () => T;
+	toJSON(): T;
 }
 
 /**
  * Indicates if an object is encodable or not.
+ *
  * @param maybeEncodable - The object to check against
  */
 export function isJSONEncodable(maybeEncodable: unknown): maybeEncodable is JSONEncodable<unknown> {