ci(stm32cube): conventionnal commit message for BLE

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

Diff for: CI/update/stm32cube.py

@@ -723,7 +723,7 @@ def updateBleLibrary():
     ble_path = repo_local_path / repo_ble_name / "src" / "utility" / "STM32Cube_FW"
     cube_version = cube_versions["WB"]
 
-    ble_commit_msg = f"Update STM32Cube_FW from Cube version {cube_version}"
+    ble_commit_msg = f"chore: update STM32Cube_FW from Cube version {cube_version}"
 
     for file in ble_file_list:
         file_path = Path(cube_path / file)