Upgrade golang.org/x/sys to fix compilation error with Go 1.18

[brettbuddin]

This fixes the following error when running Go 1.18:

# golang.org/x/sys/unix
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:28:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:43:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:59:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:75:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:90:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:105:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:121:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:136:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:151:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:166:3: //go:linkname must refer to declared function or variable
../../../go/pkg/mod/golang.org/x/[email protected]/unix/zsyscall_darwin_arm64.go:166:3: too many errors

📎 golang/go#51091

[primeroz]

Thanks i really need this too!

[glinton]

excellent!