Bump NUnit from 4.2.2 to 4.3.0 in the all-dependencies group (#2014)

Bumps the all-dependencies group with 1 update: [NUnit](https://github.com/nunit/nunit).


Updates `NUnit` from 4.2.2 to 4.3.0
- [Release notes](https://github.com/nunit/nunit/releases)
- [Changelog](https://github.com/nunit/nunit/blob/main/CHANGES.md)
- [Commits](https://github.com/nunit/nunit/compare/4.2.2...4.3.0)

---
updated-dependencies:
- dependency-name: NUnit
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-dependencies
...

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

Directory.Packages.props

@@ -19,7 +19,7 @@
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="NiL.JS" Version="2.5.1684" />
     <PackageVersion Include="NodaTime" Version="3.2.0" />
-    <PackageVersion Include="NUnit" Version="4.2.2" />
+    <PackageVersion Include="NUnit" Version="4.3.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />
     <PackageVersion Include="SourceMaps" Version="0.3.0" />