Bump csi-driver-host-path version to get fixed block snapshots

Author: jsafrane

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-plugin.yaml

@@ -65,7 +65,7 @@ spec:
             name: csi-data-dir
 
         - name: hostpath
-          image: quay.io/k8scsi/hostpathplugin:v1.4.0-rc1
+          image: quay.io/k8scsi/hostpathplugin:v1.4.0-rc2
           args:
             - "--drivername=hostpath.csi.k8s.io"
             - "--v=5"