Bump Foundatio.Xunit from 10.1.4 to 10.2.1

Bumps [Foundatio.Xunit](https://github.com/FoundatioFx/Foundatio) from 10.1.4 to 10.2.1.
- [Release notes](https://github.com/FoundatioFx/Foundatio/releases)
- [Commits](FoundatioFx/Foundatio@v10.1.4...v10.2.1)

---
updated-dependencies:
- dependency-name: Foundatio.Xunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/Exceptionless.DateTimeExtensions.Tests/Exceptionless.DateTimeExtensions.Tests.csproj

@@ -11,6 +11,6 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
-    <PackageReference Include="Foundatio.Xunit" Version="10.1.4" />
+    <PackageReference Include="Foundatio.Xunit" Version="10.2.1" />
   </ItemGroup>
 </Project>