[Interpreter] Skip test-heap/Regress538257 on Arm64 Ignition due to flake.

BUG=v8:4280
LOG=N
TBR=machenbach@chromium.org
NOTRY=TRUE

Review URL: https://codereview.chromium.org/1584343006

Cr-Commit-Position: refs/heads/master@{#33337}

test/cctest/cctest.status

@@ -584,6 +584,7 @@
 ['ignition == True and arch == arm64', {
   'test-js-arm64-variables/lookup_slots': [SKIP],
   'test-spaces/SizeOfFirstPageIsLargeEnough': [SKIP],
+  'test-heap/Regress538257': [SKIP],
 }],  # ignition == True and arch == arm64
 
 ]