pidgin/pidgin

Port conversations to GTK4
gtk4
22 months ago, Elliott Sales de Andrade
49f620ec5902
Port conversations to GTK4

Not sure if popover parenting is implemented correctly, but hopefully.

Testing Done:
Compiled; ran eventually.

Reviewed at https://reviews.imfreedom.org/r/1623/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$
^subprojects\/.+\/