Bump xunit.runner.visualstudio from 2.4.5 to 2.8.2

Bumps xunit.runner.visualstudio from 2.4.5 to 2.8.2.

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Directory.Packages.props

@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
-	<PackageVersion Include="xunit.runner.visualstudio" Version="2.4.5" PrivateAssets="All" />
+	<PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>