Container update to version 4e6899bc

Update the docker image of ICNML to the commit 4e6899bc (http://esc-md-git.unil.ch/ICNML/docker/commit/4e6899bc932f6953af4f62ce4265e2795de7c281)

Regards, the CICD

docker-compose.yml.template

 version: '3.7'
 services:
     web:
-        image: cr.unil.ch/icnml_web:c00d0fd4
+        image: cr.unil.ch/icnml_web:4e6899bc
         ports:
             - 80:5000
         env_file: