chore(deps): update dependency nunit to v5 (#1540)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -23,7 +23,7 @@
     <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.5" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
     <PackageVersion Include="Mockolate" Version="3.5.1" />
-    <PackageVersion Include="NUnit" Version="4.6.1" />
+    <PackageVersion Include="NUnit" Version="5.0.0" />
     <PackageVersion Include="NUnit.Analyzers" Version="4.15.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.3.0" />
     <PackageVersion Include="PublicApiGenerator" Version="11.5.4"/>