localstack container leak in CI

CONTAINER ID   IMAGE                                                   COMMAND                  CREATED             STATUS             PORTS                                                                       NAMES
8bb97a475134   localstack/localstack:0.12.6                            "docker-entrypoint.sh"   About an hour ago   Up About an hour   0.0.0.0:49583->4566/tcp, 0.0.0.0:49582->4571/tcp, 0.0.0.0:49581->8080/tcp   optimistic_darwin
ad2e777f44d2   quay.io/lburgazzoli/hapi-fhir-jpaserver-starter:4.1.0   "/docker-entrypoint.…"   2 hours ago         Up 2 hours         0.0.0.0:49566->8080/tcp                                                     sweet_mcclintock
2a5cb94020bb   localstack/localstack:0.12.6                            "docker-entrypoint.sh"   2 hours ago         Up 2 hours         0.0.0.0:49534->4566/tcp, 0.0.0.0:49533->4571/tcp, 0.0.0.0:49532->8080/tcp   peaceful_pike
dec4f308b6d9   localstack/localstack:0.12.6                            "docker-entrypoint.sh"   19 hours ago        Up 19 hours        0.0.0.0:49477->4566/tcp, 0.0.0.0:49476->4571/tcp, 0.0.0.0:49475->8080/tcp   eloquent_aryabhata
6c0ddec24594   localstack/localstack:0.12.6                            "docker-entrypoint.sh"   20 hours ago        Up 20 hours        0.0.0.0:49445->4566/tcp, 0.0.0.0:49444->4571/tcp, 0.0.0.0:49443->8080/tcp   naughty_driscoll
ea1e9a90d170   localstack/localstack:0.12.6                            "docker-entrypoint.sh"   26 hours ago        Up 26 hours        0.0.0.0:49312->4566/tcp, 0.0.0.0:49311->4571/tcp, 0.0.0.0:49310->8080/tcp   exciting_tereshkova
a811feb75e90   localstack/localstack:0.12.6                            "docker-entrypoint.sh"   27 hours ago        Up 27 hours        0.0.0.0:49175->4566/tcp, 0.0.0.0:49174->4571/tcp, 0.0.0.0:49173->8080/tcp   tender_newton