Fixes and updates to notebooks

[Hotfix] Bump isort version to 5.12.0

[Hotfix] Builder step rtlsim performance

ONNX upgrade to 1.13.0

Avoid using impl_style=vivado for the input FIFO

[Hotfix] Fix test for dynamic fm dimensions

[Hotfix] Fix check for padding layers in conv test

Fix DWC impl_style=vivado and non-divisible stream width enablement