test: remove duplicate entries from root.status

PR-URL: #30769
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>

test/root.status

@@ -1,11 +1,7 @@
 [$mode==debug]
 async-hooks/test-callback-error: SLOW
-async-hooks/test-callback-error: SLOW
-async-hooks/test-emit-init: SLOW
 async-hooks/test-emit-init: SLOW
 async-hooks/test-querywrap: SLOW
-async-hooks/test-querywrap: SLOW
-async-hooks/test-tlswrap: SLOW
 async-hooks/test-tlswrap: SLOW
 message/eval_messages: SLOW
 message/stdin_messages: SLOW