fix smb remount issue on Windows

[andyzhangx]

What type of PR is this?
/kind bug

What this PR does / why we need it:
fix smb remount issue on Windows by:

if smb mount failed:
   if the original smb mount exists:
      remove original smb mount
      mount again

Without this PR, smb remount on same windows node would fail since original mount already exists

Which issue(s) this PR fixes:

Fixes #73087

Special notes for your reviewer:

• move part of the code from mounter.Mount func and add following code to check whether remotepath has already been mapped

		cmd := exec.Command("powershell", "/c", `Get-SmbGlobalMapping -RemotePath $Env:smbremotepath`)
		cmd.Env = append(os.Environ(), fmt.Sprintf("smbremotepath=%s", remotepath))
		output, err = cmd.CombinedOutput()

Does this PR introduce a user-facing change?:

NONE

Release note:

fix smb remount issue on Windows

/sig windows

/assign @msau42 @jsafrane
cc @jingxu97

[andyzhangx]

/pull-kubernetes-cross
/priority important-soon

[PatrickLang]

/milestone v1.14

[andyzhangx]

/pull-kubernetes-cross

[andyzhangx]

@PatrickLang I have changed the PR according to your comments, test with delete pod of k8s deployment on windows shows good

[msau42]

/assign @jingxu97
to help take a look

[PatrickLang]

/LGTM
thanks!

[jsafrane]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx, jsafrane

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• pkg/util/mount/OWNERS [jsafrane]

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[andyzhangx]

this issue is finally fixed in 1.11.8, 1.12.6, 1.13.4, and 1.14.0