fix: ignore ShareAlreadyExists error in snapshot restore and clone

[andyzhangx]

What type of PR is this? /kind bug

What this PR does / why we need it: fix: ignore ShareAlreadyExists error in snapshot restore and clone

Which issue(s) this PR fixes:

Fixes #

Requirements:

• [ ] uses conventional commit messages
• [ ] includes documentation
• [ ] adds unit tests
• [ ] tested upgrade from previous version

Special notes for your reviewer:

Release note:

fix: ignore ShareAlreadyExists error in snapshot restore and clone

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx

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

The pull request process is described here

Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/azurefile-csi-driver/blob/master/OWNERS)~~ [andyzhangx] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[andyzhangx]

/retest

[andyzhangx]

/cherrypick release-1.31

[andyzhangx]

/cherrypick release-1.30

[andyzhangx]

/cherrypick release-1.29

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #2227

In response to [this](https://github.com/kubernetes-sigs/azurefile-csi-driver/pull/2226#issuecomment-2508772509): >/cherrypick release-1.31 Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #2228

In response to [this](https://github.com/kubernetes-sigs/azurefile-csi-driver/pull/2226#issuecomment-2508772538): >/cherrypick release-1.30 Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #2229

In response to [this](https://github.com/kubernetes-sigs/azurefile-csi-driver/pull/2226#issuecomment-2508772573): >/cherrypick release-1.29 Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.