rpi4b: bump legacy, current and edge to new major versions (#9097)

Author: EvilOlaf

config/sources/families/bcm2711.conf

@@ -24,20 +24,20 @@ case "${BRANCH}" in
 
 	legacy)
 		declare -g KERNELSOURCE='https://github.com/raspberrypi/linux'
-		declare -g KERNEL_MAJOR_MINOR="6.6" # Major and minor versions of this kernel. For mainline caching.
-		declare -g KERNELBRANCH="branch:rpi-6.6.y"
+		declare -g KERNEL_MAJOR_MINOR="6.12" # Major and minor versions of this kernel. For mainline caching.
+		declare -g KERNELBRANCH="branch:rpi-6.12.y"
 		;;
 
 	current)
 		declare -g KERNELSOURCE='https://github.com/raspberrypi/linux'
-		declare -g KERNEL_MAJOR_MINOR="6.12" # Major and minor versions of this kernel. For mainline caching.
-		declare -g KERNELBRANCH="branch:rpi-6.12.y"
+		declare -g KERNEL_MAJOR_MINOR="6.18" # Major and minor versions of this kernel. For mainline caching.
+		declare -g KERNELBRANCH="branch:rpi-6.18.y"
 		;;
 
 	edge)
 		declare -g KERNELSOURCE='https://github.com/raspberrypi/linux'
-		declare -g KERNEL_MAJOR_MINOR="6.18" # Major and minor versions of this kernel. For mainline caching.
-		declare -g KERNELBRANCH="branch:rpi-6.18.y"
+		declare -g KERNEL_MAJOR_MINOR="6.19" # Major and minor versions of this kernel. For mainline caching.
+		declare -g KERNELBRANCH="branch:rpi-6.19.y"
 		;;
 esac