Original sun and cloud visuals are broken when Vibrant Visuals is disabled

The sun and clouds do not render correctly when Vibrant Visuals is disabled. The clouds use the flatter Vibrant Visuals appearance and the sun has lost its pixelated halo effect.

To Reproduce

1. Disable all resource packs.

2. Set Graphics Mode to “Fancy”.

3. Create a new world in the latest preview (1.21.90.20)

4. Look up at the sun and clouds.

5. Observe the sun is missing its halo effect.

6. Observe the clouds are using their flatter Vibrant Visuals appearance and shape, even though Vibrant Visuals are disabled.

Expected Results

The sun and clouds look the same as before when Vibrant Visuals is disabled.

Observed Results

The sun and clouds are missing certain effects in the latest preview when Vibrant Visuals is disabled.