Bump NUnit from 4.2.1 to 4.2.2 in the test-dependencies group (#587)

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


Updates `NUnit` from 4.2.1 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@4.2.1...4.2.2)

---
updated-dependencies:
- dependency-name: NUnit
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-dependencies
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -58,7 +58,7 @@
     <PackageVersion Include="MSTest.TestFramework" Version="3.5.2" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="NReco.Logging.File" Version="1.2.1" />
-    <PackageVersion Include="NUnit" Version="4.2.1" />
+    <PackageVersion Include="NUnit" Version="4.2.2" />
     <PackageVersion Include="NUnit.Analyzers" Version="4.3.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageVersion Include="Octokit" Version="13.0.1" />