Make forwardDims() optional and handle data dependency

See aidge_core!104 (merged).

assigned to @olivierbichler

changed target branch from main to dev

requested review from @pineapple

marked this merge request as ready

added 2 commits

• 4a03726d - 1 commit from branch dev
• fd753f2c - Merge branch 'dev' into forwarddims

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added 2 commits

• 1e582ba0 - 1 commit from branch dev
• 6cbb61b3 - Merge branch 'dev' into forwarddims

Compare with previous version

added 2 commits

• e510de2f - 1 commit from branch dev
• bdca4ec3 - Merge remote-tracking branch 'origin/dev' into forwarddims

Compare with previous version

mentioned in commit 517de61b

merged