chore: update RELEASE in config-default.conf

Signed-off-by: Stefan Dej <[email protected]>

configs/config-default.conf

@@ -30,7 +30,7 @@ CARD_DEVICE=""     # device name /dev/sdx of your SD card to burn directly to th
 # add default Variables for the mainsail-crew/armbian-builds images
 BETA="no"                   # disable warning in login screen
 BRANCH="current"            # use current kernel branch
-RELEASE="bullseye"          # create a debian/bullseye image
+RELEASE="bookworm"          # create a debian/bullseye image
 BUILD_MINIMAL="no"          # disable minimal to have more packages
 BUILD_DESKTOP="no"          # disable desktop, its not necessary for mainsailOS
 BOOTFS_TYPE="fat"           # use FAT filesystem for the /boot directory