We already removed it from the online docs with #35132.
Currently it can only be "Built-In Types" (Variant types) or "Core"
(everything else), which is of limited use.
We might also want to consider dropping it from `ClassDB` altogether
in Godot 4.0.
Removes the need to have separate graphs per function for the VisualScript Nodes, and refactoring UI and other improvements such as fuzzy search, right click search boxes and in-graph editable nodes
