Adding Windows Server 2022

[Da-Geek]

Adding "Windows Server 2022" to the Guest list under the "Windows Server" category

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When updating an existing appliance:

• [X] The new version is on top.
• [X] The filenames in the "images" section are unique, to avoid appliances / version overwriting each other.
• [X] If you forked the repo, running check.py doesn't drop any errors for the updated file.

[grossmj]

Thanks 🙏