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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## PR Checklist

- [ ] **Closes:** #xxx
- [ ] **Communication:** I've discussed this with core contributors
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- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end user facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

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---------

Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>

doc/devdocs/modules/launcher/new-plugin-checklist.md

@@ -4,7 +4,6 @@
 - [ ] Microsoft plugin project name pattern: `Microsoft.PowerToys.Run.Plugin.{PluginName}`
 - [ ] Community plugin project name pattern: `Community.PowerToys.Run.Plugin.{PluginName}`
 - [ ] The plugin target framework should be `net8.0-windows`
-- [ ] The project file should import `Version.props` and specify `<Version>$(Version).0</Version>`
 - [ ] If the plugin uses any 3rd party dependencies the project file should import `DynamicPlugin.props`
 - [ ] The plugin has to contain a `plugin.json` file of the following format in its root folder: