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>

src/Humanizer.Tests.Uwp/Humanizer.Tests.Uwp.csproj

@@ -129,7 +129,7 @@
       <Name>Humanizer</Name>
     </ProjectReference>
     <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.4" />
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="6.2.13" />
   </ItemGroup>
   <ItemGroup>

src/Humanizer.Tests/Humanizer.Tests.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="3.1.2" PrivateAssets="all" />
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.4" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
     <ProjectReference Include="..\Humanizer\Humanizer.csproj" />
   </ItemGroup>