Also run Prettier and ESLint on .mjs and .cjs

.lintstagedrc.js

@@ -6,9 +6,9 @@ const buildEslintCommand = (filenames) =>
     .join(' --file ')}`;
  
 export default {
-  "*.{js,jsx,ts,tsx}": [buildEslintCommand],
+  "*.{js,cjs,mjs,jsx,ts,tsx}": [buildEslintCommand],
   "*.{scss,css}": "stylelint --allow-empty-input --fix",
-  "*.{ts,tsx,jsx,scss,css,md,html}": "prettier --write",
+  "*.{ts,tsx,jsx,cjs,mjs,scss,css,md,html}": "prettier --write",
   // TODO NEXT.JS MIGRATION: While we're migrating to Next.js, regular .js files files
   // are still likely to be the non-Next.js app. Thus, we scope those to /src/app:
   "src/app/**/*.js": "prettier --write",