devel/intel-graphics-compiler: mark BROKEN on FreeBSD 14 i386

FAILED: IGC/Release/libigc.so.1.0.1
[...]
ld: error: failed to open IGC/Release/libigc.so.1.0.1: Cannot allocate memory
c++: error: linker command failed with exit code 1 (use -v to see invocation)

Reported by: pkg-fallout