Merge pull request #3518 from freifunk-gluon/dependabot/github_actions/docker/build-push-action-6.18.0

build(deps): bump docker/build-push-action from 6.16.0 to 6.18.0

Author: rotanid

.github/workflows/build-container.yml

@@ -39,7 +39,7 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
       - name: Build and push Docker image
-        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83
         with:
           context: ./contrib/docker
           push: ${{ github.repository_owner == 'freifunk-gluon' && github.event_name == 'push' }}