build(deps): bump the xunit group across 2 directories with 1 update

Bumps the xunit group with 1 update in the / directory: [xunit](https://github.com/xunit/xunit).
Bumps the xunit group with 1 update in the /tests/Microsoft.Graph.DotnetCore.Test directory: [xunit](https://github.com/xunit/xunit).


Updates `xunit` from 2.9.1 to 2.9.2
- [Commits](xunit/xunit@2.9.1...2.9.2)

Updates `xunit` from 2.9.1 to 2.9.2
- [Commits](xunit/xunit@2.9.1...2.9.2)

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

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

Author: dependabot[bot]

tests/Microsoft.Graph.DotnetCore.Test/Microsoft.Graph.DotnetCore.Test.csproj

@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="xunit" Version="2.9.1" />
+    <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>