Modifies access level of initializer of AnimationConfiguration to 'public'
Modifies access level of initializer of AnimationConfiguration to 'public'

Signed-off-by: mrahmiao <9634e07be79c9838e283ea018065616c8905221d@gmail.com>

RxSwiftCommunity/RxDataSources,RxSwiftCommunity/RxDataSources