west.yml: Update hal_stm32 revision for SIGN fix

Update the revision to include SIGN macro fix

Signed-off-by: Phi Bang Nguyen <[email protected]>

Author: ngphibang

west.yml

@@ -250,7 +250,7 @@ manifest:
       groups:
         - hal
     - name: hal_stm32
-      revision: 286dd285b5bb4fddafdfff27b5405264e5a61bfe
+      revision: pull/327/head
       path: modules/hal/stm32
       groups:
         - hal