Bump Cake.Frosting from 3.0.0 to 3.1.0

Bumps [Cake.Frosting](https://github.com/cake-build/cake) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/cake-build/cake/releases)
- [Changelog](https://github.com/cake-build/cake/blob/develop/ReleaseNotes.md)
- [Commits](cake-build/cake@v3.0.0...v3.1.0)

---
updated-dependencies:
- dependency-name: Cake.Frosting
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build/Build.csproj

@@ -5,7 +5,7 @@
  <RunWorkingDirectory>$(MSBuildProjectDirectory)</RunWorkingDirectory>
  </PropertyGroup>
  <ItemGroup>
- <PackageReference Include="Cake.Frosting" Version="3.0.0" />
+ <PackageReference Include="Cake.Frosting" Version="3.1.0" />
  <PackageReference Include="Spectre.Console" Version="0.47.0" />
  </ItemGroup>
 </Project>