v8.20

- dietpi-bookworm-upgrade | Backport fix from v8.21 for correctly switching additional repos to Bookworm

.meta/dietpi-bookworm-upgrade

@@ -52,7 +52,7 @@ G_DIETPI-NOTIFY 2 'Updating DietPi to latest version'
 
 G_DIETPI-NOTIFY 2 'Migrating package lists to Bookworm suite'
 G_EXEC sed -i -e 's/bullseye/bookworm/g' -e 's/ non-free$/ non-free non-free-firmware/' /etc/apt/sources.list
-[[ $(find /etc/apt/sources.list/*.list 2> /dev/null) ]] && G_EXEC sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list.d/*.list
+[[ $(find /etc/apt/sources.list.d/*.list 2> /dev/null) ]] && G_EXEC sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list.d/*.list
 [[ -f '/etc/apt/sources.list.d/dietpi-mympd.list' ]] && G_EXEC sed -i 's/Debian_11/Debian_Testing/' /etc/apt/sources.list.d/dietpi-mympd.list
 
 G_DIETPI-NOTIFY 2 'Reverting some package lists to Bullseye which have no Bookworm suite (yet)'