chore: push flex container (#104)

Author: richardapeters

.github/workflows/flex-build-push.yml

@@ -49,6 +49,7 @@ jobs:
       - uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           file: Dockerfile.flex
+          push: true
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
           annotations: ${{ steps.metadata.outputs.annotations }}