Bump Gu.Roslyn.Extensions.Source from 0.17.0 to 0.17.1

Bumps [Gu.Roslyn.Extensions.Source](https://github.com/GuOrg/Gu.Roslyn.Extensions) from 0.17.0 to 0.17.1.
- [Changelog](https://github.com/GuOrg/Gu.Roslyn.Extensions/blob/master/RELEASE_NOTES.md)
- [Commits](https://github.com/GuOrg/Gu.Roslyn.Extensions/commits)

---
updated-dependencies:
- dependency-name: Gu.Roslyn.Extensions.Source
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gu.Analyzers/Gu.Analyzers.csproj

@@ -52,7 +52,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Gu.Roslyn.Extensions.Source" Version="0.17.0" />
+    <PackageReference Include="Gu.Roslyn.Extensions.Source" Version="0.17.1" />
     <PackageReference Include="IDisposableAnalyzers" Version="4.0.6" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
     <PackageReference Include="ReflectionAnalyzers" Version="0.3.1" PrivateAssets="all" />