Fix layout animation crashes on the New Architecture #6920
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Summary
This PR adds a
containscheck for layout animation config. When we schedule the start of an animation, we check if an animation is configured for the given view. But it might happen that before theLayoutAnimationsManager::startLayoutAnimationfunction gets executed, the view gets removed. When the view is removed we clear the config, so thestartLayoutAnimationfunction will get anullptrconfig, resulting in a crash.fixes #6908
Test plan