[release-1.30] feat: add node.maxUnavailable parameter in chart config

[andyzhangx]

What type of PR is this? /kind feature

What this PR does / why we need it: feat: add node.maxUnavailable parameter in chart config

cherrypick of https://github.com/kubernetes-sigs/azurefile-csi-driver/pull/1893

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:

none

[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-1.30/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]

/retest