Bug 248921

fast/forms/ios/focus-button.html is a flaky crash on iOS and EWS

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=fast%2Fforms%2Fios%2Ffocus-button.html

CRASH URL:
https://ews-build.s3-us-west-2.amazonaws.com/iOS-16-Simulator-WK2-Tests-EWS/e938383d-6713/fast/forms/ios/focus-checkbox-crash-log.txt


CRASH TEXT:
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  "captureTime" : "2022-12-07 11:11:50.5693 -0800",
  "incident" : "DE4151CF-7305-4C79-9F6F-84D0B697C9EB",
  "bug_type" : "309",
  "pid" : 28924,
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