test: fix malformed parallel.status line

PR-URL: #16702
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Myles Borins <[email protected]>

Author: Trott

test/parallel/parallel.status

@@ -5,6 +5,8 @@ prefix parallel
 # sample-test                        : PASS,FLAKY
 
 [true] # This section applies to all platforms
+# https://github.com/nodejs/node/issues/16210
+test-async-wrap-uncaughtexception: PASS,FLAKY
 
 [$system==win32]