const keyErrors = {    env: `A config object is using the "env" key, which is not supported in flat config system.Flat config uses "languageOptions.globals" to define global variables for your files.Please see the following page for information on how to convert your config object into the correct format:https://eslint.org/docs/latest/use/configure/migration-guide#configuring-language-options`,    extends: `A config object is using the "extends" key, which is not supported in flat config system.Instead of "extends", you can include config objects that you'd like to extend from directly in the flat config array.Please see the following page for more information:https://eslint.org/docs/latest/use/configure/configuration-files-new#using-predefined-configurations`,...};module.exports = key => keyErrors[key].trim();

functionrejectEslintrcKeySchema(key){return{merge:"replace",validate(){thrownewIncompatibleKeyError(key);}};}functionrejectEslintrcKeySchemas(...keys){returnObject.fromEntries(keys.map(key=>[key,rejectEslintrcKeySchema(key)]));}exports.flatConfigSchema={    ...rejectEslintrcKeySchemas("env","extends","globals","ignorePatterns","noInlineConfig","overrides","parser","parserOptions","reportUnusedDisableDirectives","root"),settings: ...linterOptions: ......