🐛 disable ts/prefer-function-type for bug

Author: mysticatea

lib/configs/_ts.js

@@ -45,7 +45,8 @@ module.exports = {
                 "@mysticatea/ts/no-unnecessary-type-assertion": "off",
                 "@mysticatea/ts/no-useless-constructor": "error",
                 "@mysticatea/ts/no-var-requires": "error",
-                "@mysticatea/ts/prefer-function-type": "error",
+                // https://github.com/typescript-eslint/typescript-eslint/issues/454
+                "@mysticatea/ts/prefer-function-type": "off",
                 "@mysticatea/ts/prefer-includes": "error",
                 "@mysticatea/ts/prefer-namespace-keyword": "error",
                 "@mysticatea/ts/prefer-string-starts-ends-with": "error",