Bump the thisassembly group with 1 update

Bumps the thisassembly group with 1 update: [ThisAssembly.Project](https://github.com/devlooped/ThisAssembly).

- [Release notes](https://github.com/devlooped/ThisAssembly/releases)
- [Changelog](https://github.com/devlooped/ThisAssembly/blob/main/changelog.md)
- [Commits](devlooped/ThisAssembly@v1.2.15...v1.4.1)

---
updated-dependencies:
- dependency-name: ThisAssembly.Project
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: thisassembly
...

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

src/Directory.Packages.props

@@ -7,6 +7,6 @@
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.1.1" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.0.1" />
     <PackageVersion Include="Devlooped.SponsorLink" Version="1.1.0" />
-    <PackageVersion Include="ThisAssembly.Project" Version="1.2.15" />
+    <PackageVersion Include="ThisAssembly.Project" Version="1.4.1" />
   </ItemGroup>
 </Project>