Bump Verify.Xunit from 21.1.4 to 21.1.5 in /src

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 21.1.4 to 21.1.5.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@21.1.4...21.1.5)

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Test/SafeRouting.Tests.Unit/SafeRouting.Tests.Unit.csproj

@@ -3,7 +3,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
     <PackageReference Include="Verify.SourceGenerators" Version="2.1.0" />
-    <PackageReference Include="Verify.Xunit" Version="21.1.4" />
+    <PackageReference Include="Verify.Xunit" Version="21.1.5" />
   </ItemGroup>
 
   <ItemGroup>