drenv: bump external-snapshotter addon to release-8.6

Upgrade CRDs and snapshot-controller from release-8.4 to release-8.6
so public VolumeGroupSnapshot CRDs serve groupsnapshot.storage.k8s.io/v1,
matching Ramen's public client.

Signed-off-by: Elena Gershkovich <elenage@il.ibm.com>

Author: ELENAGER

test/drenv/addons/external_snapshotter/config.py

@@ -4,5 +4,5 @@
 from pathlib import Path
 
 PACKAGE_DIR = Path(__file__).parent
-CRDS_CACHE_KEY = "addons/external-snapshotter-crds-8.4.yaml"
-CONTROLLER_CACHE_KEY = "addons/external-snapshotter-controller-8.4.yaml"
+CRDS_CACHE_KEY = "addons/external-snapshotter-crds-8.6.yaml"
+CONTROLLER_CACHE_KEY = "addons/external-snapshotter-controller-8.6.yaml"

test/drenv/addons/external_snapshotter/start-data/controller/kustomization.yaml

@@ -1,7 +1,7 @@
 ---
 resources:
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/deploy/kubernetes/snapshot-controller/setup-snapshot-controller.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/deploy/kubernetes/snapshot-controller/setup-snapshot-controller.yaml
 namespace: kube-system
 patches:
   # Enable volume group replication support

test/drenv/addons/external_snapshotter/start-data/crds/kustomization.yaml

@@ -1,8 +1,8 @@
 ---
 resources:
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshotclasses.yaml
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshotcontents.yaml
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshots.yaml
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/client/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
-  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.4/client/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshotclasses.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshotcontents.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshots.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/client/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
+  - https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-8.6/client/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml