Drop lodash.mapValues dependency

Author: nickserv

lib/index.js

@@ -20,10 +20,9 @@ module.exports.rules = requireIndex(__dirname + '/rules');
 module.exports.configs = {
   recommended: {
     plugins: ['jest-dom'],
-    rules: {
-      'jest-dom/prefer-checked': 'error',
-      'jest-dom/prefer-enabled-disabled': 'error',
-      'jest-dom/prefer-required': 'error',
-    },
+    rules: Object.keys(module.exports.rules).reduce(
+      (memo, rule) => ({ ...memo, [rule]: 'error' }),
+      {}
+    ),
   },
 };