Update csi-snapshotter from 6.3.3 -> 7.0.2

Author: pwschuurman

deploy/kubernetes/images/stable-master/image.yaml

@@ -31,7 +31,7 @@ metadata:
   name: imagetag-csi-snapshotter
 imageTag:
   name: registry.k8s.io/sig-storage/csi-snapshotter
-  newTag: "v6.3.3"
+  newTag: "v7.0.2"
 ---
 
 apiVersion: builtin