Quickfix: Deprecation warnings caused by the imports cleared in the PGCs

Context

• In the notebooks, we usually use a clear_output function from IPython.display to hide all the deprecation warnings caused by the imports. That wasn't the case for the PGC notebooks. Hence, when the warning message has changed, they started to fail in the CI.

What was done

• clear_output used in the PGC
• the output from the cell with imports removed from the reference