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 <[email protected]>

Bump 1.21.0-rc1

Signed-off-by: Joffrey F <[email protected]>

Bump 1.20.1

Signed-off-by: Joffrey F <[email protected]>

Bump 1.20.0

Signed-off-by: Joffrey F <[email protected]>

Bump 1.20.0-rc2

Signed-off-by: Joffrey F <[email protected]>