ARM: dts: microchip: sama7d65_curiosity: Add power monitor support

ARM: dts: microchip: sama7d65_curiosity: Add power monitor support

Add PAC1934 support in order to monitor the board power consumption.
Device is connected on flexcom10 in twi mode.

[root@SAMA7D65 ~]$ awk -f pac1934.awk
VDD3V3   current: 146.173 mA, voltage: 3302.73 mV
VDDIODDR current: 62.1356 mA, voltage: 1353.96 mV
VDDCORE  current: 242.248 mA, voltage: 1204.36 mV
VDDCPU   current: 213.565 mA, voltage: 1303.05 mV

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Link: https://lore.kernel.org/r/20250211143302.4102-3-mihai.sain@microchip.com
[claudiu.beznea: kept pinctrl nodes alphanumerically sorted in the
 pinctrl container]
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>