[gardening] Fix status file entry for many_listener_callbacks_test.

Fixes #61733
TEST=ci

Change-Id: Ib8b4862c467d81c1c389d46c6a56378fc74180b3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/460482
Commit-Queue: Alexander Aprelev <[email protected]>
Reviewed-by: Brian Quinlan <[email protected]>

Author: aam

tests/ffi/ffi.status

@@ -87,7 +87,7 @@ native_assets/*: SkipByDesign # Only intended to run on host oses with AOT binar
 *: SkipByDesign # FFI is a VM-only feature. (This test suite is part of the default set.)
 
 [ $arch == simarm64_arm64 || $sanitizer == asan || $sanitizer == msan || $sanitizer == tsan ]
-many_listener_callbacks_test/*: Pass, ExtraSlow
+many_listener_callbacks_test: Pass, Slow
 
 # These tests trigger and catch an abort (intentionally) and terminate the VM.
 # They're incompatible with ASAN because not all memory is freed when aborting and