Bump the xunit group with 2 updates (#190)

Bumps the xunit group with 2 updates: xunit and xunit.runner.visualstudio.


Updates `xunit` from 2.8.1 to 2.9.0

Updates `xunit.runner.visualstudio` from 2.8.1 to 2.8.2

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

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

Tingle.AzureCleaner.Tests/Tingle.AzureCleaner.Tests.csproj

@@ -13,8 +13,8 @@
     <PackageReference Include="MartinCostello.Logging.XUnit" Version="0.4.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="xunit" Version="2.8.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" PrivateAssets="All" />
+    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" PrivateAssets="All" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" PrivateAssets="All" />
   </ItemGroup>