The new default deployment in that release puts sidecars into the same pod as the driver. This is expected to reduce load during testing.
The files in this directory are exact copys of "kubernetes-latest" in https://github.com/kubernetes-csi/csi-driver-host-path/tree/v1.7.2/deploy/
Do not edit manually. Run test/e2e/testing-manifests/storage-csi/update-hostpath.sh to refresh the content.