WIP: Use set_size instead of set_absolute_size for font
WIP: Use set_size instead of set_absolute_size for font

This seems to have a better behavior, this way, the fonts in Imv seem to have
the same size as the fonts in other programs (Sway, Waybar) when configured in
the same way.

eXeC64/imv,eXeC64/imv