Require Node.js 14 and move to ESM

Author: sindresorhus

.gitattributes

@@ -1,2 +1 @@
 * text=auto eol=lf
-*.ai binary

cleanup.js

@@ -1,12 +1,16 @@
 #!/usr/bin/env node
-'use strict';
-const execa = require('execa');
+import process from 'node:process';
+import {fileURLToPath} from 'node:url';
+import path from 'node:path';
+import execa from 'execa';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 (async () => {
 	try {
 		await execa('alfred-unlink', {
 			preferLocal: true,
-			localDir: __dirname
+			localDir: __dirname,
 		});
 	} catch (error) {
 		console.error(error);