Entity lighting (in the End) changes when moving

The bug

When you move in the end the lighting of entities changes. This seems to happen only when the ender dragon is visible, so it might be caused by its darker overlay.

Seems to happen under certain circumstances also in the overworld (see comment and screenshot).

How to reproduce

• Start the ender dragon respawn sequence and spawn a villager by the exit end portal. Observe the villager until the dragon appears.
• Enter a boat and rotate