Merge pull request docker#6286 from docker/bump-1.23.0-rc3

Bump 1.23.0-rc3

Merge pull request docker#6255 from docker/bump-1.23.0-rc2

Bump 1.23.0-rc2

Merge pull request docker#6222 from docker/bump-1.23.0-rc1

Bump 1.23.0-rc1

Merge pull request docker#6087 from docker/bump-1.22.0

Bump 1.22.0

Merge pull request docker#6065 from docker/bump-1.22.0-rc2

Bump 1.22.0-rc2

Merge pull request docker#6034 from docker/bump-1.22.0-rc1

Bump 1.22.0-rc1

Merge pull request docker#5926 from docker/bump-1.21.2

Bump 1.21.2

Merge pull request docker#5914 from docker/bump-1.21.1

Bump 1.21.1

Bump 1.21.0

Signed-off-by: Joffrey F <joffrey@docker.com>

Bump 1.21.0-rc1

Signed-off-by: Joffrey F <joffrey@docker.com>