fix: golang build 1.18 by upgrading dependency golang.org/x/sys

[f-blass]

Go build failed with go 1.18 with the following error:

# golang.org/x/sys/unix
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/syscall_darwin.1_13.go:29:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.1_13.go:27:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.1_13.go:40:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:28:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:43:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:59:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:75:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:90:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:105:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:121:3: //go:linkname must refer to declared function or variable
../../pkg/mod/golang.org/x/sys@v0.0.0-20200602225109-6fdc65e7d980/unix/zsyscall_darwin_amd64.go:121:3: too many errors

[CLAassistant]

All committers have signed the CLA.

[f-blass]

@aeneasr fyi

[aeneasr]

Please make these changes only about upgrading the dependencies and remove the changes to cmd/root

[f-blass]

Sorry, fixed.

[aeneasr]

ty!

[f-blass]

@aeneasr Could you please also tag a new version? Thank you!

[aeneasr]

done