chore(deps): update composer:2.1 docker digest to 3a9aa7b
chore(deps): update composer:2.1 docker digest to 3a9aa7b

usu/ecamp3,ecamp/ecamp3,pmattmann/ecamp3,usu/ecamp3,pmattmann/ecamp3,ecamp/ecamp3,pmattmann/ecamp3,ecamp/ecamp3,ecamp/ecamp3,usu/ecamp3,usu/ecamp3,pmattmann/ecamp3