added the testids in the api files

Author: nitzanyiz

src/components/expandableSection/expandableSection.api.json

@@ -15,7 +15,8 @@
       "name": "onPress",
       "type": "() => void",
       "description": "Called when pressing the header of the ExpandableSection"
-    }
+    },
+    {"name": "testID","type": "string","description": "testing identifier"}
   ],
   "snippet": [
     "<ExpandableSection",

src/components/touchableOpacity/touchableOpacity.api.json

@@ -28,7 +28,8 @@
     },
     {"name": "style", "type": "ViewStyle", "description": "Custom style"},
     {"name": "recorderTag", "type": "'mask' | 'unmask'", "description": "Recorder Tag"},
-    {"name": "onPress", "type": "(props?: TouchableOpacityProps & {event: GestureResponderEvent} | any) => void", "description": "On press callback"}
+    {"name": "onPress", "type": "(props?: TouchableOpacityProps & {event: GestureResponderEvent} | any) => void", "description": "On press callback"},
+    {"name": "testID", "type": "string", "description": "testing identifier"}
   ],
   "snippet": [
     "<TouchableOpacity onPress={() => console.log('pressed')$1}/>"