Merge branch 'log4j2-security-issue' into 'master'

security fix in log4j2 zero day exploit https://www.lunasec.io/docs/blog/log4j-zero-day/

See merge request !51
5 jobs for master in 2 minutes and 39 seconds (queued for 6 seconds)
latest
Name Stage Failure
failed
deploy:dapi.lcsb.uni.lu Deploy
[INFO] ------------------------------------------------------------------------
$ mv target/dapi*.war dapi.war
$ scp -o StrictHostKeyChecking=no -i .ssh/id_rsa -P 8022 dapi.war gitlab-deploy@10.240.6.84:dapi.war
Warning: Permanently added '[10.240.6.84]:8022' (ECDSA) to the list of known hosts.
$ ssh -o StrictHostKeyChecking=no -i .ssh/id_rsa -p 8022 gitlab-deploy@10.240.6.84 "sudo service tomcat9 stop; sudo rm -rf /var/lib/tomcat9/webapps/dapi /var/lib/tomcat9/webapps/dapi.war; sudo mv dapi.war /var/lib/tomcat9/webapps/dapi.war; sudo service tomcat9 start"
$ sleep 15
$ test 200 = $(curl --write-out %{http_code} --silent --output /dev/null http://dapi.lcsb.uni.lu/api/configuration/)
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1