[cinder-csi-plugin] update snapshot side car to 2.x.x

[jichenjc]

Is this a BUG REPORT or FEATURE REQUEST?:

Uncomment only one, leave it on its own line:

/kind bug
/kind feature

The binaries affected:

• openstack-cloud-controller-manager
• cinder-csi-plugin
• k8s-keystone-auth
• client-keystone-auth
• octavia-ingress-controller
• manila-csi-plugin
• manila-provisioner
• magnum-auto-healer
• barbican-kms-plugin

What happened:
https://github.com/kubernetes-csi/external-snapshotter/releases
per above, we need add another side car container when upgrade to 2.0.0 snapshotter
docker pull quay.io/k8scsi/snapshot-controller:v2.0.0

this is tracking that action
What you expected to happen:

How to reproduce it:

Anything else we need to know?:

Environment:

• openstack-cloud-controller-manager version:
• OpenStack version:
• Others:

[lingxiankong]

A nit, please correct the format of 'The binaries affected'

[fejta-bot]

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[ramineni]

/remove-lifecycle stale

[jichenjc]

the code merged