chore(deps): bump NUnit3TestAdapter from 3.17.0-beta.1 to 4.3.1

Bumps [NUnit3TestAdapter](https://github.com/nunit/nunit3-vs-adapter) from 3.17.0-beta.1 to 4.3.1.
- [Release notes](https://github.com/nunit/nunit3-vs-adapter/releases)
- [Commits](https://github.com/nunit/nunit3-vs-adapter/commits/V4.3.1)

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

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

src/Directory.Build.props

@@ -36,7 +36,7 @@
   <ItemGroup Condition="$(IsTestProject) == 'true'">
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.4" />
     <PackageReference Include="nunit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.17.0-beta.1" PrivateAssets="all"/>
+    <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" PrivateAssets="all"/>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="0.2.0"  PrivateAssets="all"/>
   </ItemGroup>