[tests] libarchive: mark test_read_filter_lz4_raw_skip broken

This test has not passed since 185becb1e1bd2657c156f78aeb52edac05ba5fb5
(the libarchive 3.8.9 upgrade).

PR: 273732
MFC after: 1 week
Reviewed by: siva
Differential Revision: https://reviews.freebsd.org/D59314