[iOS] Fixes renderingMode not applied to GIF images

[zhongwuzw]

Summary

Bugs like #24789, we don't apply tintColor to GIF. We fixes it by setting a poster image before add animation.

cc. @cpojer .

Changelog

[iOS] [Fixed] - Fixes renderingMode not applied to GIF images

Test Plan

        <Image
              source={require('./test_tintColor.gif')}
              style={[styles.icon, {tintColor: 'blue'}]}
            />

Original gif:

apply tintColor:

[cpojer]

Thank you.

[facebook-github-bot]

@cpojer is landing this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[react-native-bot]

This pull request was successfully merged by @zhongwuzw in 75380aa.

^{When will my fix make it into a release? | Upcoming Releases}

[joepake]

<Image
source={require('./test_tintColor.gif')}
style={[styles.icon, {tintColor: 'blue'}]}
/>

The above code works on react native 0.60.x but not working on the latest version.
"react": "16.12.0",
"react-native": "^0.61.5"

[joepake]

@zhongwuzw Please check this issue again.
The above code works on react native 0.60.x but not working on the v61, v62. Thanks.

[deflexable]

this issue still exists on ios react: 17.0.2, react-native: 0.68.2