bump opendbc (#29922)

* change signals

* bump opendbc

* bump

* bump

opendbc

@@ -1 +1 @@
-Subproject commit 8d2f614ce3f323c65de802b2d5f29143de9c427b
+Subproject commit 4ab347baefb7473771ada0723c969c50d0c28d01

selfdrive/car/gm/carstate.py

@@ -98,7 +98,7 @@ class CarState(CarStateBase):
     ret.leftBlinker = pt_cp.vl["BCMTurnSignals"]["TurnSignals"] == 1
     ret.rightBlinker = pt_cp.vl["BCMTurnSignals"]["TurnSignals"] == 2
 
-    ret.parkingBrake = pt_cp.vl["VehicleIgnitionAlt"]["ParkBrake"] == 1
+    ret.parkingBrake = pt_cp.vl["BCMGeneralPlatformStatus"]["ParkBrakeSwActive"] == 1
     ret.cruiseState.available = pt_cp.vl["ECMEngineStatus"]["CruiseMainOn"] != 0
     ret.espDisabled = pt_cp.vl["ESPStatus"]["TractionControlOn"] != 1
     ret.accFaulted = (pt_cp.vl["AcceleratorPedal2"]["CruiseState"] == AccState.FAULTED or
@@ -135,7 +135,7 @@ class CarState(CarStateBase):
       ("PSCMStatus", 10),
       ("ESPStatus", 10),
       ("BCMDoorBeltStatus", 10),
-      ("VehicleIgnitionAlt", 10),
+      ("BCMGeneralPlatformStatus", 10),
       ("EBCMWheelSpdFront", 20),
       ("EBCMWheelSpdRear", 20),
       ("EBCMFrictionBrakeStatus", 20),