e2e: add e2e for bigger size restore

added e2e for below cases

Normal PVC snapshot restore to a bigger
size PVC (without encryption)

* Filesystem pvc restore to a bigger size
* Block pvc restore to a bigger size

Encrypted PVC snapshot restore to a bigger
size PVC

* Filesystem pvc restore to a bigger size
* Block pvc restore to a bigger size

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

examples/rbd/pvc-block-restore.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: rbd-block-pvc-restore
+spec:
+  storageClassName: csi-rbd-sc
+  dataSource:
+    name: rbd-pvc-snapshot
+    kind: VolumeSnapshot
+    apiGroup: snapshot.storage.k8s.io
+  accessModes:
+    - ReadWriteOnce
+  volumeMode: Block
+  resources:
+    requests:
+      storage: 1Gi