When scrollToNextItem fails and there is no handler onScrollToIndexFailed - RN shouldn't throw error React Native version: 0.59.5 ## Steps To Reproduce 1. scrollToNextItem fails 2. the app crashes <!-- Issues without reproduction steps or code are likely to stall. --> Describe what you expected to happen: Don't throw error if onScrollToIndexFailed is not used <!-- Please provide a Snack (https://snack.expo.io/), a link to a repository on GitHub, or provide a minimal code example that reproduces the problem. You may provide a screenshot of the application if you think it is relevant to your bug report. Here are some tips for providing a minimal example: https://stackoverflow.com/help/mcve. -- -->