Remove redundant stuff from entrypoint

abra.sh

@@ -1,3 +1,3 @@
-export ENTRYPOINT_VERSION=v1
+export ENTRYPOINT_VERSION=v2
 export BACKUPBOT_VERSION=v1
 export SSH_CONFIG_VERSION=v1

entrypoint.sh

@@ -2,11 +2,6 @@
 
 set -e -o pipefail
 
-apk add --upgrade --no-cache restic bash python3 py3-pip
-
-# Todo use requirements file with specific versions
-pip install click==8.1.7 docker==6.1.3 resticpy==1.0.2
-
 if [ -n "$SSH_HOST_KEY" ]
 then
     echo "$SSH_HOST_KEY" > /root/.ssh/known_hosts