Bump CSI spec version to v0.1.0

[NickrenREN]

What this PR does / why we need it:
Update CSI spec dependency to point to v0.1.0 tag

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

Release note:

Update CSI spec dependency to point to v0.1.0 tag

/assign @saad-ali
cc @lpabon

[saad-ali]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

Approval requirements bypassed by manually added approval.

This pull-request has been approved by: NickrenREN, saad-ali

No associated issue. Requirement bypassed by manually added approval.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these OWNERS Files:

• OWNERS

You can indicate your approval by writing /approve in a comment
You can cancel your approval by writing /approve cancel in a comment

[k8s-merge-robot]

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions here.