build(deps): bump github.com/checkpoint-restore/checkpointctl

Bumps [github.com/checkpoint-restore/checkpointctl](https://github.com/checkpoint-restore/checkpointctl) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/checkpoint-restore/checkpointctl/releases)
- [Commits](https://github.com/checkpoint-restore/checkpointctl/compare/v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: github.com/checkpoint-restore/checkpointctl
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/AdamKorcz/go-118-fuzz-build v0.0.0-20230306123547-8075edf89bb0
 	github.com/Microsoft/go-winio v0.6.2
 	github.com/Microsoft/hcsshim v0.12.4
-	github.com/checkpoint-restore/checkpointctl v1.2.0
+	github.com/checkpoint-restore/checkpointctl v1.2.1
 	github.com/checkpoint-restore/go-criu/v7 v7.1.0
 	github.com/containerd/btrfs/v2 v2.0.0
 	github.com/containerd/cgroups/v3 v3.0.3