Add TopK operator

Add multipes features required from aidge#259.

• Add TopK operator;
• Add TopK operator CPU implementation;
• Add Python binding for Fold and Unfold;
• Fix binding for Expand (which was named expand, not following operator naming conventions);
• Fix missing clamping on ends input for Slice operator;
• Fix compilation issue with NVCC @noamzerah @bhalimi;
• Add ONNX TopK import/export;
• Test passes vs ONNX Runtime (test_onnx_nodes_import_forward.py).

changed milestone to %aidge v0.6.0

added Feature 🚀 label

assigned to @olivierbichler

marked this merge request as draft

changed the description

added 1 commit

• 570068b4 - Added binding for Fold and Unfold (fixed case issue with Expand)

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marked the checklist item Add Python binding for Fold and Unfold; as completed

marked the checklist item Fix binding for Expand (which was named expand, not following operator naming conventions); as completed

changed the description

added 1 commit

• 6a0808ed - Added const qualifier for attributes

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marked the checklist item Add TopK operator CPU implementation; as completed

marked the checklist item Add ONNX TopK import/export. as completed

added 1 commit

• 32b1a744 - Added binding for TopK

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added 1 commit

• dbf80ab9 - Fixed 2nd output handling

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added 1 commit

• 5b2f5a50 - Fixed issues

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added 1 commit

• bc09c6ac - Set output data type in constructor

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changed the description

added 4 commits

• bc09c6ac...2f7af8db - 3 commits from branch dev
• 9c1832f9 - Merge branch 'dev' into topk

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marked this merge request as ready