Bump debian image to 12.8.0 (#644)

* Bump debian image to 12.8.0

* Update shasum

Author: pablomendezroyo

iso/scripts/generate_dappnode_iso_debian.sh

@@ -2,10 +2,10 @@
 set -e
 
 # Source = https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-12.5.0-amd64-netinst.iso
-ISO_NAME=debian-12.7.0-amd64-netinst.iso
+ISO_NAME=debian-12.8.0-amd64-netinst.iso
 ISO_PATH="/images/${ISO_NAME}"
 ISO_URL=https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/
-SHASUM="8fde79cfc6b20a696200fc5c15219cf6d721e8feb367e9e0e33a79d1cb68fa83  ${ISO_PATH}"
+SHASUM="04396d12b0f377958a070c38a923c227832fa3b3e18ddc013936ecf492e9fbb3  ${ISO_PATH}"
 
 echo "Downloading debian ISO image: ${ISO_NAME}..."
 if [ ! -f ${ISO_PATH} ]; then