Bump the test-packages group with 1 update

Bumps xunit.runner.visualstudio to 3.1.4

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-packages
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-packages
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-packages
...

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

Author: dependabot[bot]

tests/MyOpenTelemetryApi.Api.Tests/MyOpenTelemetryApi.Api.Tests.csproj

@@ -14,7 +14,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>