refact: removed inner dockerd network bridge

Author: simonwalz

updater/docker_environment.sh

@@ -58,6 +58,7 @@ dockerd \
 	--storage-driver btrfs \
 	--iptables=false \
 	--ip6tables=false \
+	--bridge=none \
 	--data-root "${DOCKER_DIR}" &
 DOCKERD_PID="$!"
 echo "Waiting for Docker to be ready..."

updater/perform_update.sh

@@ -61,6 +61,7 @@ DIGEST=$(docker inspect --format='{{index .RepoDigests 0}}' "${IMAGE}" | cut -d
 
 docker run -it -d \
 	--pull=never \
+	--network=none \
 	--restart=always \
 	--name "${CONTAINER_NAME}" \
 	"${IMAGE}" || raise "Failed to run container"