Add the Clip operator

Description

Add the support of the Clip operator.

New files : ClipImpl.hpp, ClipImpl.cpp, ClipImpl_forward_kernels.hpp, ClipImpl_backward_kernels.hpp

The Clip operator has been tested (forward and backward).

added 3 commits

• 507fbf71...83b43f32 - 2 commits from branch dev
• 5c8a0a12 - add the Clip operator

Compare with previous version

added Feature 🚀 label

Please, finish the associated aidge_core MR aidge_core!190 (closed) to merge this issue

closed

Closed because @noamzerah is refactoring the clipping operator. See !91 (merged) ...