Skip broken test on TSan

R=ulan@chromium.org

Bug: v8:9380
No-Try: true
Change-Id: I319bbc607a738d78cb797691bcfcb9484f416324
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1728619
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63010}

test/unittests/unittests.status

@@ -39,4 +39,11 @@
   'Torque*': [SKIP],
 }],  # 'system == windows and asan'
 
+##############################################################################
+['tsan == True', {
+  # https://crbug.com/v8/9380
+  # The test is broken and needs to be fixed to use separate isolates.
+  'BackingStoreTest.RacyGrowWasmMemoryInPlace': [SKIP],
+}],  # 'tsan == True'
+
 ]