Bump xunit.runner.visualstudio from 2.4.3 to 2.4.4

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.4.3 to 2.4.4.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](https://github.com/xunit/visualstudio.xunit/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Tests/Confuser.UnitTest/Confuser.UnitTest.csproj

@@ -9,7 +9,7 @@
   <ItemGroup Label="Nuget Dependencies">
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.4" />
   </ItemGroup>
 
   <ItemGroup Label="Project Dependencies">