react 中的不高效正则表达式复杂性

For commit record 0a827f6, there is a potential ReDoS vulnerability risk in the regular expression entries in the following six code instances. https://GitHub.com/facebook/create-react-app/blob/0a827f69ab0d2ee3871ba9b71350031d8a81b7ae/packages/react-dev-utils/formatWebpackMessages.js#L34 https://GitHub.com/facebook/create-react-app/blob/0a827f69ab0d2ee3871ba9b71350031d8a81b7ae/packages/react-dev-utils/formatWebpackMessages.js#L39 https://GitHub.com/facebook/create-react-app/blob/0a827f69ab0d2ee3871ba9b71350031d8a81b7ae/packages/react-dev-utils/formatWebpackMessages.js#L52 https://GitHub.com/facebook/create-react-app/blob/0a827f69ab0d2ee3871ba9b71350031d8a81b7ae/packages/react-dev-utils/formatWebpackMessages.js#L57 https://GitHub.com/facebook/create-react-app/blob/0a827f69ab0d2ee3871ba9b71350031d8a81b7ae/packages/react-dev-utils/formatWebpackMessages.js#L61 https://GitHub.com/facebook/create-react-app/blob/0a827f69ab0d2ee3871ba9b71350031d8a81b7ae/packages/react-dev-utils/formatWebpackMessages.js#L65