Bump NUnit3TestAdapter from 4.3.1 to 4.4.2 (#1614)

Bumps [NUnit3TestAdapter](https://github.com/nunit/nunit3-vs-adapter) from 4.3.1 to 4.4.2.
- [Release notes](https://github.com/nunit/nunit3-vs-adapter/releases)
- [Commits](nunit/nunit3-vs-adapter@V4.3.1...V4.4.2)

---
updated-dependencies:
- dependency-name: NUnit3TestAdapter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Directory.Packages.props

@@ -42,7 +42,7 @@
     <PackageVersion Include="Newtonsoft.Json.Bson" Version="1.0.2" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageVersion Include="nunit" Version="3.13.3" />
-    <PackageVersion Include="NUnit3TestAdapter" Version="4.3.1" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="4.4.2" />
     <PackageVersion Include="protobuf-net" Version="3.1.25" />
     <PackageVersion Include="RandomFixtureKit" Version="1.0.1" />
     <PackageVersion Include="ReactiveProperty" Version="9.1.2" />