build(deps): bump github.com/containerd/console from 1.0.3 to 1.0.4

Bumps [github.com/containerd/console](https://github.com/containerd/console) from 1.0.3 to 1.0.4.
- [Release notes](https://github.com/containerd/console/releases)
- [Commits](https://github.com/containerd/console/compare/v1.0.3...v1.0.4)

---
updated-dependencies:
- dependency-name: github.com/containerd/console
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/github.com/containerd/console/tc_zos.go

@@ -17,6 +17,9 @@
 package console
 
 import (
+	"os"
+	"strings"
+
 	"golang.org/x/sys/unix"
 )
 
@@ -24,3 +27,13 @@ const (
 	cmdTcGet = unix.TCGETS
 	cmdTcSet = unix.TCSETS
 )
+
+// unlockpt is a no-op on zos.
+func unlockpt(_ *os.File) error {
+	return nil
+}
+
+// ptsname retrieves the name of the first available pts for the given master.
+func ptsname(f *os.File) (string, error) {
+	return "/dev/ttyp" + strings.TrimPrefix(f.Name(), "/dev/ptyp"), nil
+}