west.yml: update hal_stm32 revision for 802.15.4 data transmission fix

Update hal_stm32 revision to update the stm32wba link layer
802.15.4 libraries including 802.15.4 data transmission fix.

Signed-off-by: Vincent Tardy <vincent.tardy@st.com>

Author: vtardy-st

west.yml

@@ -250,7 +250,7 @@ manifest:
       groups:
         - hal
     - name: hal_stm32
-      revision: 93e7944879c99bc5e0bb6371f9d2cb5d9a9f3482
+      revision: 286dd285b5bb4fddafdfff27b5405264e5a61bfe
       path: modules/hal/stm32
       groups:
         - hal