Update docker version 20.10.15

hari2192 · web-flow · commit ae9715d17001 · 2022-07-06T10:32:08.000+10:00
Our team is experiencing issue moby/moby#43354
diff --git a/packer/linux/scripts/install-docker.sh b/packer/linux/scripts/install-docker.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -eu -o pipefail
 
-DOCKER_VERSION=20.10.14
+DOCKER_VERSION=20.10.15
 DOCKER_RELEASE="stable"
 DOCKER_COMPOSE_VERSION=1.29.2
 DOCKER_BUILDX_VERSION="0.8.2"
