Adding standard test dependencies.

Author: renemadsen

eFormAPI/Plugins/GreateBelt.Pn/GreateBelt.Pn.Test/GreateBelt.Pn.Test.csproj

@@ -7,8 +7,15 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="NUnit" Version="4.4.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.10.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
     <PackageReference Include="NUnit3TestAdapter" Version="5.1.0" />
+    <PackageReference Include="Testcontainers" Version="4.7.0" />
+    <PackageReference Include="Testcontainers.Mariadb" Version="4.7.0" />
   </ItemGroup>
 
   <ItemGroup>