Bump xunit from 2.6.2 to 2.6.3

Bumps [xunit](https://github.com/xunit/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
...

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

Directory.Packages.props

@@ -12,7 +12,7 @@
     <!-- Test -->
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="$(EFCoreVersion)" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Specification.Tests" Version="$(EFCoreVersion)" />
-    <PackageVersion Include="xunit" Version="2.6.2" />
+    <PackageVersion Include="xunit" Version="2.6.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
   </ItemGroup>