[test] Disable deopt-array-push for GC stress

The test is sensitive to bytecode flushing.

Bug: v8:8801
Change-Id: I2e290246681c014838be7411cc0ff68fd44c3590
Reviewed-on: https://chromium-review.googlesource.com/c/1477217Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59674}

test/mjsunit/mjsunit.status

@@ -312,6 +312,7 @@
   # BUG(v8:8801): Bytecode flushing interacts poorly with assertOptimized
   'regress/regress-7254': [SKIP],
   'array-push5': [SKIP],
+  'compiler/deopt-array-push': [SKIP],
 
   # Slow tests.
   'array-constructor': [PASS, SLOW],