docs: fix code example in "Tracking dynamic values" (facebook#4361)

Author: Egor-Kozlov

docs/animations.md

@@ -281,8 +281,8 @@ Animated.timing(opacity, {
   toValue: pan.x.interpolate({
     inputRange: [0, 300],
     outputRange: [1, 0],
-    useNativeDriver: true,
   }),
+  useNativeDriver: true,
 }).start();
 ```
 

website/versioned_docs/version-0.76/animations.md

@@ -281,8 +281,8 @@ Animated.timing(opacity, {
   toValue: pan.x.interpolate({
     inputRange: [0, 300],
     outputRange: [1, 0],
-    useNativeDriver: true,
   }),
+  useNativeDriver: true,
 }).start();
 ```