[test] Disable slow intl test on TSAN

Bug: v8:11898
Change-Id: If0e3c21a2b1b84ae81ac962417cdf91ca78a95c6
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2967464
Auto-Submit: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75196}

test/test262/test262.status

@@ -756,6 +756,9 @@
   'built-ins/RegExp/property-escapes/generated/*': [PASS, HEAVY],
   'language/comments/S7.4_A5': [PASS, HEAVY],
   'language/comments/S7.4_A6': [PASS, HEAVY],
+
+  # Times out on TSAN - https://bugs.chromium.org/p/v8/issues/detail?id=11898
+  'intl402/supportedLocalesOf-unicode-extensions-ignored': [SKIP],
 }],  # asan == True or msan == True or tsan == True
 
 ['system == android', {