chore(deps): bump NUnit from 3.13.3 to 4.2.2

Bumps [NUnit](https://github.com/nunit/nunit) from 3.13.3 to 4.2.2.
- [Release notes](https://github.com/nunit/nunit/releases)
- [Changelog](https://github.com/nunit/nunit/blob/main/CHANGES.md)
- [Commits](nunit/nunit@v3.13.3...4.2.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

src/Criteo.OpenApi.Comparator.UTest/Criteo.OpenApi.Comparator.UTest.csproj

@@ -11,7 +11,7 @@
     </Content>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="4.2.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
   </ItemGroup>