fix: persist city in initial state

mantendo a cidade selecionada e só deixando vazio caso mude de estado

src/app/screens/UpdateUserInfoScreen.js

@@ -89,12 +89,20 @@ function MaterialCommunityIconsCustom({
 
 function CityPicker({ name }) {
     const [items, setItems] = useState([]);
+    const [isInitialRender, setIsInitialRender] = useState(true);
+
     const { values, setValues } = useFormikContext();
+
     const state = values["state"];
 
     useEffect(() => {
+        if (isInitialRender) {
+            state && setItems(statesToCities[state].cities);
+            setIsInitialRender(false);
+        } else {
             state && setItems(statesToCities[state].cities);
             setValues({ ...values, city: "" });
+        }
     }, [state]);
 
     return (