chore(deps): update dependency nunitlite to v4

Author: renovate[bot]

src/Iesi.Collections.Test/Iesi.Collections.Test.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net40'">
-    <PackageReference Include="NUnitLite" Version="[3.14.0, 4.0.0)" />
+    <PackageReference Include="NUnitLite" Version="[3.14.0,4.4.0]" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' != 'net40'">