Moving Version to Directory.Build.props (#34055)

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## Summary of the Pull Request

In prep for WinAppSdk, trying to consolidate items. Version.prop is one
of the first items.

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- [ ] **Closes:** #xxx
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- [ ] **Localization:** All end user facing strings can be localized
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Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>

PowerToys.sln

@@ -176,6 +176,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		Directory.Build.targets = Directory.Build.targets
 		Directory.Packages.props = Directory.Packages.props
 		Solution.props = Solution.props
+		src\Version.props = src\Version.props
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Settings.UI.Library", "src\settings-ui\Settings.UI.Library\Settings.UI.Library.csproj", "{B1BCC8C6-46B5-4BFA-8F22-20F32D99EC6A}"