Updated to version: 1.7.20

Author: pascalandy

Dockerfile

@@ -1,6 +1,6 @@
 # The Dockerfile is not a real Dockerfile. 
 # Those vars are used broadly outside this Dockerfile
 # Github Action CI and release script (./utility.sh) is consuming these variables.
-ARG VERSION="2.4.0"
+ARG VERSION="1.7.20"
 ARG APP_NAME="docker-stack-this"
 ARG GIT_PROJECT_NAME="docker-stack-this"