Bump github.com/moby/moby

Bumps [github.com/moby/moby](https://github.com/moby/moby) from 20.10.20+incompatible to 20.10.21+incompatible.
- [Release notes](https://github.com/moby/moby/releases)
- [Changelog](https://github.com/moby/moby/blob/master/CHANGELOG.md)
- [Commits](moby/moby@v20.10.20...v20.10.21)

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

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/MakeNowJust/heredoc v1.0.0
 	github.com/docker/cli v20.10.21+incompatible
 	github.com/docker/docker v20.10.21+incompatible
-	github.com/moby/moby v20.10.20+incompatible
+	github.com/moby/moby v20.10.21+incompatible
 	github.com/moby/sys/signal v0.7.0
 	github.com/sergi/go-diff v1.2.0
 	github.com/spf13/cobra v1.6.0

go.sum

@@ -35,8 +35,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/moby/moby v20.10.20+incompatible h1:x7tLy/H63mylLX/1d75N8NCuYcXBqJAzATrMXHie5+I=
-github.com/moby/moby v20.10.20+incompatible/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=
+github.com/moby/moby v20.10.21+incompatible h1:LfdCNzNpDYtOTtlO5wxLcUEk0nyM3KqPyeIyXVdvl/U=
+github.com/moby/moby v20.10.21+incompatible/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=
 github.com/moby/sys/signal v0.7.0 h1:25RW3d5TnQEoKvRbEKUGay6DCQ46IxAVTT9CUMgmsSI=
 github.com/moby/sys/signal v0.7.0/go.mod h1:GQ6ObYZfqacOwTtlXvcmh9A26dVRul/hbOZn88Kg8Tg=
 github.com/moby/term v0.0.0-20220808134915-39b0c02b01ae h1:O4SWKdcHVCvYqyDV+9CJA1fcDN2L11Bule0iFy3YlAI=