Lighting bug in bevy example

## \[Optional\] Relevant system information
- using chrome in samsung galaxy s24 FE

## What you did

Visited bevy 2d rendering / 2d bloom Example in both webgpu and webgl2
## What went wrong

If it's not clear, break this out into:

- what were you expecting? Both webgl2 and webgpu mode having the light
- what actually happened? Webgl2 example wasnt correctly showing the light

## Additional information