Update lib/child_process.js

Co-authored-by: Mestery <mestery@protonmail.com>

Author: Trott

lib/child_process.js

@@ -98,7 +98,7 @@ const MAX_BUFFER = 1024 * 1024;
  * @param {{
  *   cwd?: string;
  *   detached?: boolean;
- *   env?: object<string, string>;
+ *   env?: Record<string, string>;
  *   execPath?: string;
  *   execArgv?: string[];
  *   gid?: number;