Bump Nerdbank.GitVersioning from 3.4.231 to 3.4.240 (#22)

Bumps [Nerdbank.GitVersioning](https://github.com/dotnet/Nerdbank.GitVersioning) from 3.4.231 to 3.4.240.
- [Release notes](https://github.com/dotnet/Nerdbank.GitVersioning/releases)
- [Commits](dotnet/Nerdbank.GitVersioning@v3.4.231...v3.4.240)

---
updated-dependencies:
- dependency-name: Nerdbank.GitVersioning
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.build.props

@@ -13,7 +13,7 @@
         <Authors>Avalonia Community</Authors>
     </PropertyGroup>
     <ItemGroup>
-        <PackageReference Include="Nerdbank.GitVersioning" Version="3.4.231" PrivateAssets="all" />
+        <PackageReference Include="Nerdbank.GitVersioning" Version="3.4.240" PrivateAssets="all" />
     </ItemGroup>
     <ItemGroup>
         <None Include="$(MSBuildThisFileDirectory)\LICENSE" Pack="true" PackagePath="LICENSE" />