Bump the xunit group with 1 update

Bumps xunit.runner.visualstudio from 3.1.4 to 3.1.5

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: xunit
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -41,6 +41,6 @@
     <PackageVersion Include="Verify.Xunit" Version="30.4.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="XUnit.Hosting" Version="2.0.1" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
 </Project>