test: exclude additional test for coverage

Exclude async-hooks/test-callback-error as it seems
to fail consistently when run with coverage on
the docker ubuntu16 machines we plan to run the
coverage sanity test on.

PR-URL: #25833
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ben Coe <bencoe@gmail.com>

test/root.status

@@ -161,5 +161,6 @@ sequential/test-pipe: SLOW
 sequential/test-util-debug: SLOW
 
 [$type==coverage]
+async-hooks/test-callback-error: PASS,FAIL,CRASH
 js-native-api/test_function/test: PASS,FAIL,CRASH
 js-native-api/test_general/testFinalizer: PASS,FAIL,CRASH