Remove redundant cleanup steps from update scripts (#9359)

ct/authelia.sh

@@ -31,15 +31,11 @@ function update_script() {
   fi
 
   if check_for_gh_release "authelia" "authelia/authelia"; then
-    $STD apt-get update
-    $STD apt-get -y upgrade
+    $STD apt update
+    $STD apt -y upgrade
 
     fetch_and_deploy_gh_release "authelia" "authelia/authelia" "binary"
 
-    msg_info "Cleaning Up"
-    $STD apt-get -y autoremove
-    $STD apt-get -y autoclean
-    msg_ok "Cleanup Completed"
     msg_ok "Updated successfully!"
   fi
   exit