firefox broken on arm64

From: Jesper Schmitz Mouridsen <jsm_at_FreeBSD.org>
Date: Fri, 24 Nov 2023 23:00:34 UTC
Hi

Tabs crashes with signal 4 on arm64 not firefox 115 esr but librewolf 
117 dies as well as firefox 119 and 120. Hve not tested 116.
example https://gist.github.com/jsm222/e6199a03142f5716921c82c3d2f3ddc5

/Jsm