Merge branch '2021.1.1' into 'master'

Set default version of the container image to 2021.1.1

See merge request uniprot-public/unifire!18

docker/bin/run_unifire_docker.sh

@@ -24,7 +24,7 @@ outdir=""
 workdir=""
 cleanworkdir=0
 container_software="docker"
-docker_version="2021.1"
+docker_version="2021.1.1"
 predictionfiles="predictions_unirule.out predictions_arba.out predictions_unirule-pirsr.out"
 
 function usage() {