auto-recipe-update.yml: Remove Docker image cleanup command

Remove command to remove all Docker images as it seems they changed again the image.

Author: tro

.github/workflows/auto-recipe-update.yml

@@ -55,7 +55,6 @@ jobs:
           sudo swapoff -a
           sudo rm -f /swapfile
           sudo apt clean
-          docker rmi $(docker image ls -aq)
           df -h          
       - name: Run Update
         run: |