chore: bump Selenium.Support from 4.7.0 to 4.8.0 in /Selenium.Axe

Bumps Selenium.Support from 4.7.0 to 4.8.0.

---
updated-dependencies:
- dependency-name: Selenium.Support
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Selenium.Axe/Selenium.Axe.Test/Selenium.Axe.Test.csproj

@@ -32,7 +32,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
-    <PackageReference Include="Selenium.Support" Version="4.7.0" />
+    <PackageReference Include="Selenium.Support" Version="4.8.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.0.0" />
     <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />