fix(#1035,#1043): updated default animatedNextPositionIndex to INITIAL_VALUE (#1960)(by @dfalling)

Author: dfalling

src/components/bottomSheet/BottomSheet.tsx

@@ -237,7 +237,7 @@ const BottomSheetComponent = forwardRef<BottomSheet, BottomSheetProps>(
     );
     const animatedPosition = useSharedValue(INITIAL_POSITION);
     const animatedNextPosition = useSharedValue(INITIAL_VALUE);
-    const animatedNextPositionIndex = useSharedValue(0);
+    const animatedNextPositionIndex = useSharedValue(INITIAL_VALUE);
 
     // conditional
     const isAnimatedOnMount = useSharedValue(false);