Bump xunit.runner.visualstudio from 3.0.2 to 3.1.0 (#423)

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 3.0.2 to 3.1.0.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@3.0.2...3.1.0)

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -23,6 +23,6 @@
     <ItemGroup>
         <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)"/>
         <PackageVersion Include="xunit" Version="$(XunitVersion)"/>
-        <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.2"/>
+        <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.0"/>
     </ItemGroup>
 </Project>