Update module github.com/gophercloud/gophercloud to v2

go.mod

go.sum

vendor/golang.org/x/crypto/ssh/client_auth.go

vendor/golang.org/x/crypto/ssh/keys.go

vendor/golang.org/x/crypto/ssh/server.go

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

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

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

vendor/golang.org/x/sys/cpu/cpu_gc_arm64.go

vendor/golang.org/x/sys/cpu/cpu_linux_arm64.go

vendor/golang.org/x/sys/unix/asm_zos_s390x.s

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

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

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

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

vendor/golang.org/x/sys/unix/mkerrors.sh

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

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

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

vendor/golang.org/x/sys/unix/symaddr_zos_s390x.s