west.yml: hal_stm32: Fix STM32U5 LL PWR API

Point to hal_stm32 fix for `LL_PWR_EnableVddIO2` naming issue in U5 LL API.

Signed-off-by: Erwan Gouriou <[email protected]>

Author: erwango

west.yml

@@ -129,7 +129,7 @@ manifest:
       groups:
         - hal
     - name: hal_stm32
-      revision: 5b1610c3cf46589d50e2634ba240b7b38bc59c53
+      revision: 4f26e65070600d946cf1055d791862b12a929166
       path: modules/hal/stm32
       groups:
         - hal