doc: release-notes-4.0: Update the DAC section
drivers: sensor: mmc56x3: Fixed an error in include-guard
arch: arc: Fixed an error in include-guard
arch: riscv: reset global pointer on exception
arch: riscv: add macro to access hardware registers
tests: drivers: build_all: eeprom: fix label name conflict
bluetooth: kconfig: Remove deprecated config
random: remove deprecated rand32.h