remove specific container instead of pruning

odoo_openupgrade_wizard/tools/tools_docker.py

@@ -124,10 +124,7 @@ def kill_container(container_name):
             )
             try:
                 container.stop()
+                container.wait()
+                container.remove()
             except docker.errors.NotFound as err:
                 logger.debug(f"Cannot kill container {container.name}: {err}")
-
-        # TODO, we should here filter by name
-        # but filters={"name": container_name}
-        # doesn't work...
-        client.containers.prune()