chore: eslint node env should apply to root ts config files (#7687)

.eslintrc.cjs

@@ -76,7 +76,7 @@ module.exports = {
     {
       files: [
         'scripts/**',
-        './*.js',
+        '*.{js,ts}',
         'packages/**/index.js',
         'packages/size-check/**'
       ],