test: mark test-trace-events-fs-sync as FLAKY
Refs: https://github.com/nodejs/node/issues/25512
Flake frequency ebbs and flows but it's still a pain. Marking as FLAKY until we solve the underling issue.
/CC @nodejs/testing @gireeshpunathil @addaleax
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines