feat: support guest login option

[andyzhangx]

What type of PR is this?
/kind feature

What this PR does / why we need it:

feat: support guest login option - guest

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: smb
provisioner: smb.csi.k8s.io
parameters:
  # On Windows, "*.default.svc.cluster.local" could not be recognized by csi-proxy
  source: "//smb-server.default.svc.cluster.local/share"
  # if csi.storage.k8s.io/provisioner-secret is provided, will create a sub directory
  # with PV name under source
  #csi.storage.k8s.io/provisioner-secret-name: "smbcreds"
  #csi.storage.k8s.io/provisioner-secret-namespace: "default"
  #csi.storage.k8s.io/node-stage-secret-name: "smbcreds"
  #csi.storage.k8s.io/node-stage-secret-namespace: "default"
volumeBindingMode: Immediate
mountOptions:
  - dir_mode=0777
  - file_mode=0777
  - uid=1001
  - gid=1001
  - noperm
  - mfsymlinks
  - cache=strict
  - noserverino  # required to prevent data corruption
  - guest

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:

feat: support guest login option

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx

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• OWNERS [andyzhangx]

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[coveralls]

Pull Request Test Coverage Report for Build 2189616526

• 5 of 15 (33.33%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.4%) to 85.284%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/smb/nodeserver.go	5	15	33.33%

Totals
Change from base Build 2152455099:	-0.4%
Covered Lines:	765
Relevant Lines:	897

---

💛 - Coveralls

[k8s-ci-robot]

@andyzhangx: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-csi-driver-smb-e2e-gce	0850f66	link	true	/test pull-csi-driver-smb-e2e-gce

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