fix(config): update deprecated config type

Author: nostrorom

index.d.ts

@@ -11,11 +11,11 @@ declare const plugin: {
 marko: Linter.LegacyConfig;
 react: Linter.LegacyConfig;
 vue: Linter.LegacyConfig;
-'flat/angular': Linter.FlatConfig;
-'flat/dom': Linter.FlatConfig;
-'flat/marko': Linter.FlatConfig;
-'flat/react': Linter.FlatConfig;
-'flat/vue': Linter.FlatConfig;
+'flat/angular': Linter.Config<Linter.RulesRecord>;
+'flat/dom': Linter.Config<Linter.RulesRecord>;
+'flat/marko': Linter.Config<Linter.RulesRecord>;
+'flat/react': Linter.Config<Linter.RulesRecord>;
+'flat/vue': Linter.Config<Linter.RulesRecord>;
 };
 rules: {
 [key: string]: Rule.RuleModule;