chore(): Migrates to the custom built container image

- Clean up of unnecessary steps

.forgejo/workflows/build-container.yml

@@ -9,15 +9,8 @@ jobs:
   docker:
     runs-on: pi
     container:
-      image: python:3.12.2-slim-bookworm
+      image: scm.project42.io/elia/docker-actions-container:latest
     steps:
-      - name: Install dependencies
-        id: dependencies
-        run: |
-          apt-get update > /dev/null
-          apt-get install -y -qq nodejs curl git > /dev/null
-          curl -sSL https://get.docker.com/ | sh
-
       - name: Checkout
         uses: actions/checkout@v4