build(deps): bump github.com/moby/buildkit from 0.9.3 to 0.10.0 (#1036)

Bumps [github.com/moby/buildkit](https://github.com/moby/buildkit) from 0.9.3 to 0.10.0.
- [Release notes](https://github.com/moby/buildkit/releases)
- [Commits](https://github.com/moby/buildkit/compare/v0.9.3...v0.10.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/Masterminds/semver v1.5.0
 	github.com/ProtonMail/go-crypto v0.0.0-20210920160938-87db9fbc61c7 // indirect
 	github.com/andreaskoch/go-fswatch v1.0.0
-	github.com/containerd/continuity v0.2.0 // indirect
 	github.com/docker/cli v20.10.12+incompatible
 	github.com/docker/distribution v2.8.0+incompatible
 	github.com/docker/docker v20.10.12+incompatible
@@ -22,7 +21,7 @@ require (
 	github.com/mattn/go-isatty v0.0.14
 	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/moby/buildkit v0.9.3
+	github.com/moby/buildkit v0.10.0
 	github.com/opencontainers/image-spec v1.0.2
 	github.com/opencontainers/selinux v1.10.0
 	github.com/pkg/errors v0.9.1
@@ -34,8 +33,6 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.0
 	github.com/xanzy/ssh-agent v0.3.1 // indirect
-	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
-	golang.org/x/net v0.0.0-20210917221730-978cfadd31cf // indirect
 	golang.org/x/term v0.0.0-20210916214954-140adaaadfaf
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )