[test] Skip flaky test

Bug: chromium:1129854, v8:10937
Change-Id: I0a9fd3e16a6ae8ea47a7a3f0a9325542d9e46014
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2424133Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70083}

test/mjsunit/mjsunit.status

@@ -81,6 +81,9 @@
   'wasm/shared-memory-worker-explicit-gc-stress': [PASS, SLOW],
   'wasm/shared-memory-worker-gc-stress': [PASS, SLOW],
 
+  # https://crbug.com/1129854
+  'tools/log': ['arch == arm or arch == arm64', SKIP],
+
   ##############################################################################
   # Tests where variants make no sense.
   'd8/enable-tracing': [PASS, NO_VARIANTS],