Linux 6.6 syscall changes

Syscall changes in Linux 6.6 compared with 6.5: 2 added, 0 removed.

Added in Linux 6.6

SYSCALLDESCRIPTIONARCHITECTURES AND NUMBERS
fchmodat2 - x64 452 x86 452 arm64 452 arm 452 riscv64 452 ia32 452 x32 1073742276 loongarch64 452 ppc64 452 ppc 452 s390x 452 mips64 5452 mipsn32 6452 mipso32 4452 alpha 562 arc 452 csky 452 hexagon 452 m68k 452 microblaze 452 nios2 452 openrisc 452 parisc 452 sh 452 sparc 452 sparc64 452 xtensa 452
map_shadow_stack - x64 453

Same data from the API: https://api.syscall.sh/v2/diff/6.5/6.6