Add Car CTS to auto presubmit test.

This folder contains VHAL implementation which might affect CarPropertyManager CTS test.

Change-Id: I0115861f44f31354fb446f6ede84163c3a368179
Flag: EXEMPT build
Tests: Presubmit
Bug: b/396761551
diff --git a/automotive/vehicle/TEST_MAPPING b/automotive/vehicle/TEST_MAPPING
index 56bc047..de59fdc 100644
--- a/automotive/vehicle/TEST_MAPPING
+++ b/automotive/vehicle/TEST_MAPPING
@@ -52,6 +52,9 @@
     },
     {
       "name": "VehicleHalProtoMessageConverterTest"
+    },
+    {
+      "name": "CtsCarTestCases"
     }
   ],
   "postsubmit": [