rebase: bump github.com/ceph/go-ceph from 0.20.0 to 0.21.0

Bumps [github.com/ceph/go-ceph](https://github.com/ceph/go-ceph) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/ceph/go-ceph/releases)
- [Changelog](https://github.com/ceph/go-ceph/blob/master/docs/release-process.md)
- [Commits](https://github.com/ceph/go-ceph/compare/v0.20.0...v0.21.0)

---
updated-dependencies:
- dependency-name: github.com/ceph/go-ceph
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/ceph/go-ceph/cephfs/admin/clone.go

@@ -28,7 +28,8 @@ type CloneOptions struct {
 // specified using the clone options parameter.
 //
 // Similar To:
-//  ceph fs subvolume snapshot clone <volume> --group_name=<group> <subvolume> <snapshot> <name> [...]
+//
+//	ceph fs subvolume snapshot clone <volume> --group_name=<group> <subvolume> <snapshot> <name> [...]
 func (fsa *FSAdmin) CloneSubVolumeSnapshot(volume, group, subvolume, snapshot, name string, o *CloneOptions) error {
 	m := map[string]string{
 		"prefix":          "fs subvolume snapshot clone",
@@ -114,7 +115,8 @@ func parseCloneStatus(res response) (*CloneStatus, error) {
 // CloneStatus returns data reporting the status of a subvolume clone.
 //
 // Similar To:
-//  ceph fs clone status <volume> --group_name=<group> <clone>
+//
+//	ceph fs clone status <volume> --group_name=<group> <clone>
 func (fsa *FSAdmin) CloneStatus(volume, group, clone string) (*CloneStatus, error) {
 	m := map[string]string{
 		"prefix":     "fs clone status",
@@ -132,7 +134,8 @@ func (fsa *FSAdmin) CloneStatus(volume, group, clone string) (*CloneStatus, erro
 // CancelClone does not delete the clone.
 //
 // Similar To:
-//  ceph fs clone cancel <volume> --group_name=<group> <clone>
+//
+//	ceph fs clone cancel <volume> --group_name=<group> <clone>
 func (fsa *FSAdmin) CancelClone(volume, group, clone string) error {
 	m := map[string]string{
 		"prefix":     "fs clone cancel",