west.yml: Update west to point to the recent changes for hal_stm32

Update west.yml to point to the recent changes for hal_stm32.

Signed-off-by: Ali Hozhabri <[email protected]>

Author: HoZHel

west.yml

@@ -240,7 +240,7 @@ manifest:
       groups:
         - hal
     - name: hal_stm32
-      revision: 5cbc642b1a79d4f373b1587f8c3027f31bf0d30c
+      revision: pull/267/head
       path: modules/hal/stm32
       groups:
         - hal