chore: Add Podman functionality to backend local kind cluster

[alyssacgoins]

Chore description

Currently kfp backend local kind cluster can only be created with Docker, because backend/Makefile:81 is Docker-specific: kind --name $(KIND_NAME) load docker-image ${IMG_TAG_WEBHOOK_PROXY}

Update backend/Makefile to include the following line, conditional on Podman specified as CONTAINER_ENGINE: kind load --name ${CLUSTER_NAME} image-archive <(podman save ${IMAGE_NAME})

Labels

/area backend

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[HumairAK]

resolved via: https://github.com/kubeflow/pipelines/pull/11824