update Compose release notes for versions 2.12.0, 2.12.1 and 2.12.2 (#15988)
update Compose release notes for versions 2.12.0, 2.12.1 and 2.12.2 (#15988)

* update Compose release notes for versions 2.12.0, 2.12.1 and 2.12.2

Signed-off-by: Guillaume Lours <319b5f03737dfce4d1ade3fc09087e9fa9c0d306@users.noreply.github.com>

* Improve release notes of Compose 2.12.x versions

Co-authored-by: Allie Sadler <3ab59c325e83a6f4d1c968ddfef82238a4ecdc43@users.noreply.github.com>

Signed-off-by: Guillaume Lours <319b5f03737dfce4d1ade3fc09087e9fa9c0d306@users.noreply.github.com>
Co-authored-by: Allie Sadler <3ab59c325e83a6f4d1c968ddfef82238a4ecdc43@users.noreply.github.com>
thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io