Ram 1500: add harness (#25376)

Add Ram harness!

selfdrive/car/chrysler/values.py

@@ -56,7 +56,7 @@ CAR_INFO: Dict[str, Optional[Union[ChryslerCarInfo, List[ChryslerCarInfo]]]] = {
   ],
   CAR.JEEP_CHEROKEE: ChryslerCarInfo("Jeep Grand Cherokee 2016-18", video_link="https://www.youtube.com/watch?v=eLR9o2JkuRk"),
   CAR.JEEP_CHEROKEE_2019: ChryslerCarInfo("Jeep Grand Cherokee 2019-21", video_link="https://www.youtube.com/watch?v=jBe4lWnRSu4"),
-  CAR.RAM_1500: ChryslerCarInfo("Ram 1500 2019-22", harness=Harness.none),
+  CAR.RAM_1500: ChryslerCarInfo("Ram 1500 2019-22", harness=Harness.ram),
 }
 
 # Unique CAN messages:

selfdrive/car/docs_definitions.py

@@ -188,6 +188,7 @@ class Harness(Enum):
   toyota = "Toyota"
   subaru = "Subaru"
   fca = "FCA"
+  ram = "Ram"
   vw = "VW"
   j533 = "J533"
   hyundai_a = "Hyundai A"