Fix missing dependencies on DeepCloner or replace DeepCloner with something that supports net standard 2.0

[adecler]

Description:

At the moment, DeepCloner is only referenced for .NET Framework on the nuget package. This means that we end up with crashed on the Zero Code Tool side. Here's an example:

This means we end up having to manually add its NuGet in the ZCT, hoping that the tree shaker will not remove it on publish.
We do get the following message when adding the package though:

Steps to reproduce:

A good ZCT to look at to reproduce the problem is the Structure Embodied Carbon Tool

Expected behaviour:

We shouldn't have to manually fix dependencies for NuGet packages.