⬆️ Bump xunit from 2.4.1 to 2.8.1

Bumps [xunit](https://github.com/xunit/xunit) from 2.4.1 to 2.8.1.
- [Commits](xunit/xunit@2.4.1...2.8.1)

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

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

src/CoreRCON.Tests/CoreRCON.Tests.csproj

@@ -14,8 +14,8 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
     <PackageReference Include="Neovolve.Logging.Xunit" Version="5.0.0" />
     <PackageReference Include="Polly" Version="8.3.1" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.analyzers" Version="1.12.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
+    <PackageReference Include="xunit.analyzers" Version="1.14.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>