chore(deps): Bump the xunit group with 1 update

Bumps xunit.runner.visualstudio from 3.1.1 to 3.1.2

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: xunit
...

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

Author: dependabot[bot]

test/Dotnet.Samples.AspNetCore.WebApi.Tests/Dotnet.Samples.AspNetCore.WebApi.Tests.csproj

@@ -21,7 +21,7 @@
     <PackageReference Include="xunit" Version="2.9.3">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.1">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="coverlet.collector" Version="6.0.4">