west.yml: references hal_stm32 pull request for temperature calibration

Add the pull request reference #283 of hal_stm32 related to temperature
calibration activation

Signed-off-by: Romain Jayles <romain.jayles@st.com>

Author: rjayles

west.yml

@@ -245,7 +245,7 @@ manifest:
       groups:
         - hal
     - name: hal_stm32
-      revision: 55b5d9a04432e57df3e63dcb83c78bb09f038da8
+      revision: 126cbbee19208b7aaca5ad8b287cf104e8bc837a
       path: modules/hal/stm32
       groups:
         - hal