Update prerequisites for VMware to Hyper-V migration

[Nickymdn]

Added prerequisites for vCenter and Windows Server hosts.

[prmerger-automator]

@Nickymdn : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit fb351bf:

✅ Validation status: passed

File	Status	Preview URL	Details
WindowsServerDocs/manage/windows-admin-center/use/migrate-vmware-to-hyper-v.md	✅Succeeded

For more details, please refer to the build report.

[ttorble]

#assign: @robinharwood, @Xelu86

@robinharwood @Xelu86

Can you review the proposed changes?

#label:"aq-pr-triaged"

@MicrosoftDocs/public-repo-pr-review-team

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Users robinharwood are already assigned.

[Copilot]

Pull Request Overview

This PR updates the prerequisites section for VMware to Hyper-V migration documentation by replacing placeholder "None" entries with specific requirements for vCenter and Windows Server hosts.

• Added vCenter account snapshot role requirement
• Added WinRM HTTP listener requirement for Windows Server hosts

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[Copilot]

Corrected spelling of 'listner' to 'listener'.

Suggested change

	WinRM needs a Http listner.
	WinRM needs a Http listener.

[Copilot]

'Http' should be capitalized as 'HTTP' to follow standard protocol naming conventions.

Suggested change

	WinRM needs a Http listner.
	WinRM needs a HTTP listner.