[test] Skip flaky tests in LogMapsTest

... including LogMapsCodeTest.LogMapsDetailsCode, LogMapsTest.LogMapsDetailsStartup
and LogMapsTest.LogMapsDetailsContexts.

Bug: v8:12997
Change-Id: I9dc315d7361efb8c58bf7ad3be8e324cdd456184
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3784617Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Cr-Commit-Position: refs/heads/main@{#81922}

test/unittests/unittests.status

@@ -108,6 +108,12 @@
   # Tests that need to run sequentially (e.g. due to memory consumption).
   'MachineOperatorReducerTest.Word32EqualWithShiftedMaskedValueAndConstant': [PASS, HEAVY],
   'SequentialUnmapperTest.UnmapOnTeardown': [PASS, HEAVY],
+
+  # https://crbug.com/v8/12997
+  # These skips should be removed after tsan errors in libsampler are fixed.
+  'LogMapsCodeTest.LogMapsDetailsCode': [SKIP],
+  'LogMapsTest.LogMapsDetailsStartup': [SKIP],
+  'LogMapsTest.LogMapsDetailsContexts': [SKIP],
 }],  # tsan == True
 
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