arm64: dts: st: Adjust interrupt-controller for stm32mp23 SoCs

Use gic-400 compatible and remove address-cells = <1> for aarch64

Fixes: e9b03ef2 ("arm64: dts: st: introduce stm32mp23 SoCs family")
Signed-off-by: Christian Bruel <christian.bruel@foss.st.com>
Link: https://lore.kernel.org/r/20250415111654.2103767-6-christian.bruel@foss.st.com


Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>