change

Author: marcoacierno

.github/workflows/build-backend.yml

@@ -29,5 +29,4 @@ jobs:
             --dockerfile=./Dockerfile \
             --context=git://github.com/${{ github.repository }}#${{ github.ref }} \
             --context-sub-path=./backend \
-            --cleanup \
             --destination=${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.eu-central-1.amazonaws.com/pythonit/pycon-backend:arm-test