test: fix ibmi skip message

PR-URL: #37821
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/async-hooks/test-fseventwrap.js

@@ -11,7 +11,7 @@ if (!common.isMainThread)
   common.skip('Worker bootstrapping works differently -> different async IDs');
 
 if (common.isIBMi)
-  common.skip('IBMi does not suppport fs.watch()');
+  common.skip('IBMi does not support fs.watch()');
 
 const hooks = initHooks();