[eslint config] [fix] fix npm run lint

Author: ljharb

packages/eslint-config-airbnb/rules/style.js

@@ -76,7 +76,7 @@ module.exports = {
     // disallow the use of Boolean literals in conditional expressions
     // also, prefer `a || b` over `a ? a : b`
     // http://eslint.org/docs/rules/no-unneeded-ternary
-    'no-unneeded-ternary': [2, { "defaultAssignment": false }],
+    'no-unneeded-ternary': [2, { 'defaultAssignment': false }],
     // require padding inside curly braces
     'object-curly-spacing': [2, 'always'],
     // allow just one var statement per function