chore(deps): bump Refit from 7.0.0 to 8.0.0 in /src/Uno.UI.TestComparer

Bumps [Refit](https://github.com/reactiveui/refit) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/reactiveui/refit/releases)
- [Commits](reactiveui/refit@7.0.0...8.0.0)

---
updated-dependencies:
- dependency-name: Refit
  dependency-type: direct:production
...

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

src/Uno.UI.TestComparer/Uno.UI.TestComparer.csproj

@@ -19,7 +19,7 @@
 		<PackageReference Include="Microsoft.TeamFoundationServer.Client" Version="16.153.0" />
 		<PackageReference Include="NUnit" Version="3.14.0" />
 		<PackageReference Include="NUnit.Engine" Version="3.16.3" />
-		<PackageReference Include="Refit" Version="7.0.0" />
+		<PackageReference Include="Refit" Version="8.0.0" />
 		<PackageReference Include="Mono.Options" Version="6.6.0.161" />
 
 		<!-- BEGIN WORKAROUND: These dependencies already come transitively, but the version that comes transitively has security vulnerabilities reported by NuGet -->