Bump Shouldly from 4.0.3 to 4.1.0 (#2868)

Bumps [Shouldly](https://github.com/shouldly/shouldly) from 4.0.3 to 4.1.0.
- [Release notes](https://github.com/shouldly/shouldly/releases)
- [Changelog](https://github.com/shouldly/shouldly/blob/master/BREAKING%20CHANGES.txt)
- [Commits](shouldly/shouldly@v4.0.3...4.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

Directory.packages.props

@@ -15,7 +15,7 @@
         <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
         <PackageVersion Include="Microsoft.Toolkit.MVVM" Version="7.1.2" />
         <PackageVersion Include="Newtonsoft.Json" Version="13.0.1" />
-        <PackageVersion Include="Shouldly" Version="4.0.3" />
+        <PackageVersion Include="Shouldly" Version="4.1.0" />
         <PackageVersion Include="ShowMeTheXAML" Version="2.0.0" />
         <PackageVersion Include="ShowMeTheXAML.AvalonEdit" Version="2.0.0" />
         <PackageVersion Include="ShowMeTheXAML.MSBuild" Version="2.0.0" />