vendor: update syscalls dependency

vendor/golang.org/x/sys/cpu/cpu.go

vendor/golang.org/x/sys/cpu/cpu_arm.go

vendor/golang.org/x/sys/cpu/cpu_arm64.go

vendor/golang.org/x/sys/cpu/cpu_linux.go

vendor/golang.org/x/sys/cpu/cpu_mips64x.go

vendor/golang.org/x/sys/cpu/cpu_mipsx.go

vendor/golang.org/x/sys/cpu/cpu_ppc64x.go

vendor/golang.org/x/sys/cpu/cpu_s390x.go

vendor/golang.org/x/sys/cpu/cpu_x86.go

vendor/golang.org/x/sys/unix/README.md

vendor/golang.org/x/sys/unix/affinity_linux.go

vendor/golang.org/x/sys/unix/aliases.go

vendor/golang.org/x/sys/unix/asm_aix_ppc64.s

vendor/golang.org/x/sys/unix/asm_dragonfly_amd64.s

vendor/golang.org/x/sys/unix/asm_freebsd_arm64.s

vendor/golang.org/x/sys/unix/asm_linux_386.s

vendor/golang.org/x/sys/unix/asm_linux_amd64.s

vendor/golang.org/x/sys/unix/asm_linux_arm.s

vendor/golang.org/x/sys/unix/asm_linux_arm64.s

vendor/golang.org/x/sys/unix/asm_linux_mips64x.s