[release-1.29] revert: creating private endpoints for multiple subnets

[andyzhangx]

What type of PR is this? /kind bug

What this PR does / why we need it: revert: creating private endpoints for multiple subnets revert of https://github.com/kubernetes-sigs/azurefile-csi-driver/pull/2065

https://learn.microsoft.com/en-us/azure/private-link/private-link-faq#can-we-link-multiple-private-dns-zones-with-the-same-name--

Do I require a dedicated subnet for Private Endpoints? No. You don't require a dedicated subnet for Private Endpoints. You can choose a Private Endpoint IP from any subnet from the VNet where your service is deployed.

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:

revert: creating private endpoints for multiple subnets

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/azurefile-csi-driver/blob/release-1.29/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