lang/gcc15-devel: Fix segfaults for static binaries

Fix segmentation faults caused by -static flag into compiled binaries.

Email thread: https://lists.freebsd.org/archives/freebsd-hackers/2025-January/004236.html
Upstream bug report: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118685

PR: 284441
Reported by: kargl