[cctests] Disable flaky cctest test-heap-profiler/SamplingHeapProfiler

Bug: v8:7444
Change-Id: Ib4f5134ff57127a5ce4d57dbc42e52111ab938ff
Reviewed-on: https://chromium-review.googlesource.com/940941Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51688}

test/cctest/cctest.status

@@ -192,6 +192,8 @@
 ['tsan == True', {
   # BUG(v8:6133).
   'test-cpu-profiler/TickEvents': [SKIP],
+  # BUG(v8:7444).
+  'test-heap-profiler/SamplingHeapProfiler': [SKIP],
   # BUG(v8:6924). The test allocates a lot of memory.
   'test-api/NewStringRangeError': [PASS, NO_VARIANTS],
 }],  # 'tsan == True'