docker-compose: Update to version 2.6.1

Enhancements:

 - Support for setting secret from env variable by @ndeloof

Fixes:

 - Do not start unrelated dependencies on run by @laurazard
 - Fix service not found errors when using --no-deps by @nicksieger
 - Respect COMPOSE_REMOVE_ORPHANS env var on down by @nicksieger
 - Fix project level bind mounts volumes by @ulyssessouza
 - Respect deploy.limits.cpus and deploy.limits.pids by @glours

Internal:

 - Upgrade: Go v1.18.3 by @thaJeztah
 - Upgrade: compose-go v1.2.8 by @milas
 - Upgrade: buildx v0.8.2 by @dependabot
 - Upgrade: containerd v1.6.6 by @dependabot

Signed-off-by: Javier Marcet <javier@marcet.info>