feat(supervisor): boards(b_u585i_iot02a): add psram support

Enable PSRAM to be used by the WAMR and binary load.

Signed-off-by: Krisztian Szilvasi <34309983+kr-t@users.noreply.github.com>

Author: kr-t

src/samples/supervisor/zephyr/boards/b_u585i_iot02a.conf

@@ -5,3 +5,8 @@
 
 CONFIG_STM32_MEMMAP=y
 CONFIG_OCRE_MERGE_HEX=y
+
+# PSRAM
+CONFIG_MEMC=y
+CONFIG_MEMC_STM32_OSPI_PSRAM=y
+CONFIG_SHARED_MULTI_HEAP=y