Update CHANGELOG.md for `PinchInteractiveAnimator`
Update CHANGELOG.md for `PinchInteractiveAnimator`

seanwoodward/IBAnimatable,JakeLin/IBAnimatable,alexiosdev/IBAnimatable,IBAnimatable/IBAnimatable,IBAnimatable/IBAnimatable,JakeLin/IBAnimatable,alexiosdev/IBAnimatable,IBAnimatable/IBAnimatable,seanwoodward/IBAnimatable