Changes related to aidgeonnx::DevONNX

Add binding for Pad Add function MetaOperator.getMicroGraph to binding

requested review from @vincentlorrain

assigned to @cmoineau

added 62 commits

• 16ff708b...db15f04f - 60 commits from branch main
• da65006f - Add Pad operator to python binding.
• ec01eabe - Merge branch 'main' into DevONNX

Compare with previous version

changed the description

approved this merge request

enabled an automatic merge when the pipeline for ec01eabe succeeds

mentioned in commit 14150413

merged