fix(types): fix types of flat configs

Fixes jsx-eslint#3878

Author: CHC383

index.js

@@ -90,14 +90,14 @@ const configs = {
       'react/jsx-uses-react': SEVERITY_OFF,
     },
   },
-  flat: /** @type {Record<string, ReactFlatConfig>} */ ({
+  flat: /** @type {Record<"recommended"|"all"|"jsx-runtime", ReactFlatConfig>} */ ({
     __proto__: null,
   }),
 };
 
 /** @typedef {{ plugins: { react: typeof plugin }, rules: import('eslint').Linter.RulesRecord, languageOptions: { parserOptions: import('eslint').Linter.ParserOptions } }} ReactFlatConfig */
 
-/** @type {{ deprecatedRules: typeof deprecatedRules, rules: typeof allRules, configs: typeof configs & { flat: Record<string, ReactFlatConfig> }}} */
+/** @type {{ deprecatedRules: typeof deprecatedRules, rules: typeof allRules, configs: typeof configs & { flat: Record<"recommended"|"all"|"jsx-runtime", ReactFlatConfig> }}} */
 const plugin = {
   deprecatedRules,
   rules: allRules,