mpsl: pm: Make MPSL PM integration enabled by default

To make MPLS and protocols based on the library more power
optimal enable the integration with Zephyr's PM by default.

Signed-off-by: Piotr Pryga <[email protected]>

Author: ppryga-nordic

subsys/mpsl/pm/Kconfig

@@ -9,6 +9,7 @@ config MPSL_USE_ZEPHYR_PM
 	depends on SOC_SERIES_NRF54HX
 	depends on MPSL
 	depends on PM
+	default y
 	help
 	  This option configures MPSL to use Zephyr's Power Management.