Bump the xunit group with 1 update (#20)

Bumps the xunit group with 1 update: [xunit](https://github.com/xunit/xunit).


Updates `xunit` from 2.6.2 to 2.6.3
- [Commits](xunit/xunit@2.6.2...2.6.3)

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

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

tests/EnumUtilities.IntegrationTests/EnumUtilities.IntegrationTests.csproj

@@ -18,7 +18,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.20" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="xunit" Version="2.6.2" />
+    <PackageReference Include="xunit" Version="2.6.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.5" PrivateAssets="all" />
     <PackageReference Include="coverlet.collector" Version="6.0.0" PrivateAssets="all" />
   </ItemGroup>