[mjsunit] Skip a flaky test on Android

Example failure:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Android%20Arm64%20-%20N5X/279

NOTRY=true
NOTREECHECKS=true
TBR=petermarshall@chromium.org,sigurds@chromium.org

Change-Id: I25243a7f5e6db5661f61b9ac2ceb64fb8264142f
Reviewed-on: https://chromium-review.googlesource.com/1185002Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55306}

test/mjsunit/mjsunit.status

@@ -646,6 +646,7 @@
   'regress/regress-6288': [FAIL],
   # OOM:
   'regress/regress-752764': [PASS, FAIL],
+  'regress/regress-852258': [SKIP],
 }],  # 'system == android'
 
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