[SettingsProvider] add CtsDeviceConfigTestCases to TEST_MAPPING

Adding to post_submit first so that we can collect the SLO data before moving to pre_submit.

Change-Id: I56126a12c191a3f3c056ff9be9ec4f7818b6a6b6
Test: n/a
BUG: 319203694

core/java/android/provider/TEST_MAPPING

@@ -28,5 +28,10 @@
                 }
             ]
         }
+    ],
+    "postsubmit": [
+        {
+            "name": "CtsDeviceConfigTestCases"
+        }
     ]
 }

packages/SettingsProvider/TEST_MAPPING

@@ -11,5 +11,10 @@
                 }
             ]
         }
+    ],
+    "postsubmit": [
+        {
+            "name": "CtsDeviceConfigTestCases"
+        }
     ]
 }