Bump xunit from 2.9.0 to 2.9.2 (#2347)

Bumps [xunit](https://github.com/xunit/xunit) from 2.9.0 to 2.9.2.
- [Commits](xunit/xunit@v2-2.9.0...v2-2.9.2)

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

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

Author: dependabot[bot]

tests/Maths/Maths/Silk.NET.Maths.Tests.csproj

@@ -12,12 +12,12 @@
 
     <ItemGroup>
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-      <PackageReference Include="xunit" Version="2.9.0" />
+      <PackageReference Include="xunit" Version="2.9.2" />
       <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
-      <PackageReference Update="NUnit" Version="4.1.0" />
+      <PackageReference Update="NUnit" Version="4.2.2" />
     </ItemGroup>
 
 </Project>