replace debug with obug (#2619)

* patch unenv

* replaces debug with obug

reverts unenv patch

src/server/utils/cmd.ts

@@ -1,7 +1,7 @@
 import childProcess from 'child_process';
-import debug from 'debug';
+import { createDebug } from 'obug';
 
-const CMD_DEBUG = debug('CMD');
+const CMD_DEBUG = createDebug('CMD');
 
 export function exec(
   cmd: string,