feat : operator constant of shape

Context

see issue : https://gitlab.eclipse.org/eclipse/aidge/aidge_onnx/-/work_items/34#note_2747542

requested review from @hrouis

assigned to @gregkub

added Missing 💨 StatusReview Ready TopicOperator labels

added 6 commits

• f8732f3e...1718dcc9 - 5 commits from branch dev
• 28c09df8 - feat : operator constant of shape

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approved this merge request

enabled an automatic merge when the pipeline for 28c09df8 succeeds

aborted the automatic merge because target branch was updated

added 3 commits

• 28c09df8...fa8f8ec4 - 2 commits from branch dev
• e5fab1bc - feat : operator constant of shape

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enabled an automatic merge when the pipeline for e5fab1bc succeeds

mentioned in commit ddcd9dbc

merged

mentioned in merge request !93 (merged)