build(deps): Bump Verify.Xunit from 23.3.0 to 23.4.0 (#1417)

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 23.3.0 to 23.4.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@23.3.0...23.4.0)

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

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

Author: dependabot[bot]

tests/bunit.generators.tests/bunit.generators.tests.csproj

@@ -17,7 +17,7 @@
 		<PackageReference Include="System.Net.Http" Version="4.3.4" />
 		<PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
 		<PackageReference Include="Verify.SourceGenerators" Version="2.2.0" />
-		<PackageReference Include="Verify.Xunit" Version="23.3.0" />
+		<PackageReference Include="Verify.Xunit" Version="23.4.0" />
 		<PackageReference Include="Microsoft.AspNetCore.Components.Web" Version="8.0.2" />
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2" />
 		<PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.9.2" />