not by the menu or shortcut but, for ages now, there's been one cheat-code to zoom in/out to the maximum/minimum resp. in one stroke:
Ctrl + click one of the tiny (+)/(-) lens buttons, in both the main tracks-view or the MIDI clip editor (aka. piano-roll) bottom-right corners.
also
Shift + same zoom in/out tiny buttons, will raise the zoom-step by 50% (instead of the regular 10%), making it faster to reach the maximum/minimum in fewer steps.
FYI.
not by the menu or shortcut but, for ages now, there's been one cheat-code to zoom in/out to the maximum/minimum resp. in one stroke:
also
hth.
enjoy!
happy holidays.