[Bug] Continuously-defined functions when a widget contains a non-ascii character

[xPMo]

To reproduce:

. ./zsh-autosuggestions.zsh
zle -N →demo

Then repeatedly run printf '%q\n' ${functions[(I)*demo]} and notice how the number of functions growing. Zsh-autosuggestions is not wrapping these functions correctly.

Please change this line to use the builtin $widgets array instead of parsing zle -la:

	for widget in ${${widgets:#${(j:|:)~ignore_widgets}}; do