add search bar / 'Filter Nodes' bar to signal connection window

[Miziziziz]

When i'm trying to connect a signal to a method in another node if there's a lot of nodes in the scene it takes forever to scroll through and find the node I want to connect to.

It would be nice if there was a search bar I could use to filter nodes visible, similar to the window that pops up when you export a NodePath and can assign it in the inspector:

NodePath assignment window:

Signal connect window: