dietpi-patches: skip RPi.GPIO => rpi-lgpio on Bullseye

The package exists since Bookworm in RPi repo.

Author: MichaIng

.update/patches

@@ -2165,7 +2165,7 @@ Patch_9_12()
 		fi
 
 		# RPi.GPIO => rpi-lgpio migration
-		if grep -q '^[[:blank:]]*aSOFTWARE_INSTALL_STATE\[69\]=2' /boot/dietpi/.installed
+		if (( $G_DISTRO > 6 )) && grep -q '^[[:blank:]]*aSOFTWARE_INSTALL_STATE\[69\]=2' /boot/dietpi/.installed
 		then
 			G_DIETPI-NOTIFY 2 'Migrating from legacy RPi.GPIO to modern compatible rpi-lgpio Python 3 library ...'
 			G_AGI python3-rpi-lgpio