[nrf fromlist] soc: nordic: nrf54h: increase default log stack size if CONFIG_PM=y

The default log process thread stack size needs to be increased to
account for the recursion into resuming power domains, which
may happen within char_out for some backends like uart.

Upstream PR #: 96695

Signed-off-by: Bjarki Arge Andreasen <[email protected]>

Author: bjarki-andreasen

soc/nordic/nrf54h/Kconfig.defconfig

@@ -40,6 +40,13 @@ if PM
 config PM_DEVICE
 	default y
 
+if LOG
+
+config LOG_PROCESS_THREAD_STACK_SIZE
+	default 1536
+
+endif # LOG
+
 endif # PM
 
 if PM_DEVICE