[Atomics.waitAsync] Disable flaky test

TBR=mslekova@chromium.org

No-Try: true
Bug: v8:10725, v8:10239
Change-Id: Ia2f721f8a26a90dda658664315f0170841c3303e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2306798Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68931}

test/mjsunit/mjsunit.status

@@ -73,6 +73,9 @@
   # Enable once multi-byte prefixed opcodes are correctly handled
   'regress/wasm/regress-1065599': [SKIP],
 
+  # https://bugs.chromium.org/p/v8/issues/detail?id=10725
+  'harmony/atomics-waitasync-1thread-buffer-out-of-scope': [SKIP],
+
   ##############################################################################
   # Tests where variants make no sense.
   'd8/enable-tracing': [PASS, NO_VARIANTS],