chore: update dependency lassekongo83/adw-gtk3 to v6.4

Author: renovate-bot

dotfiles/.chezmoiscripts/run_onchange_adw-gtk3.sh

@@ -3,7 +3,7 @@
 set -eo pipefail
 
 # renovate: datasource=github-tags depName=lassekongo83/adw-gtk3 versioning=loose
-adw_gtk3_version=6.3
+adw_gtk3_version=6.4
 
 mkdir -p /tmp/adw-gtk "$HOME/.local/share/themes"
 curl -Lo /tmp/adw-gtk/adw-gtk3.tar.xz --url https://github.com/lassekongo83/adw-gtk3/releases/download/v${adw_gtk3_version}/adw-gtk3v${adw_gtk3_version}.tar.xz