Bump NUnit from 4.3.2 to 4.4.0

---
updated-dependencies:
- dependency-name: NUnit
  dependency-version: 4.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

eFormAPI/Plugins/ItemsPlanning.Pn/ItemsPlanning.Pn.Test/ItemsPlanning.Pn.Test.csproj

@@ -8,7 +8,7 @@
 
     <ItemGroup>
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-      <PackageReference Include="NUnit" Version="4.3.2" />
+      <PackageReference Include="NUnit" Version="4.4.0" />
       <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
     </ItemGroup>