fix(vmxware-explorer): vsan detection

[fbeauchamp]

Description

Fixes zammad#25110 introduced by 2d07fdcd0292cf12e3406f98019aa5026589f963

Checklist

• Commit
  • Title follows commit conventions
  • Reference the relevant issue (Fixes #007, See xoa-support#42, See https://...)
  • If bug fix, add Introduced by
• Changelog
  • If visible by XOA users, add changelog entry
  • Update "Packages to release" in CHANGELOG.unreleased.md
• PR
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  • If not finished or not tested, open as Draft