imported/w3c/web-platform-tests/fetch/content-encoding/bad-gzip-body.any.worker.html is consistently failing on iOS since r264144. History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Ffetch%2Fcontent-encoding%2Fbad-gzip-body.any.worker.html
<rdar://problem/65267765>
<https://trac.webkit.org/changeset/264171>