manifest: update hal_stm32 to support ble-ieee802152 concurrent mode

Integration of the BLE-802.15.4 concurrent mode on stm32wba.

Signed-off-by: Vincent Tardy <[email protected]>

Author: vtardy-st

west.yml

@@ -250,7 +250,7 @@ manifest:
       groups:
         - hal
     - name: hal_stm32
-      revision: 55e159704b02ec4e7b4f0a88735044bee92c25c2
+      revision: pull/319/head
       path: modules/hal/stm32
       groups:
         - hal