Charged creeper layer makes clouds and entities invisible
The bug
The charged / powered outline of a creeper makes clouds, entities and water invisible
1.16.5:

21w10a:

Here another image showcasing wrong rendering of entities and water

How to reproduce
- Summon a charged creeper with /summon minecraft:creeper ~ ~ ~ {powered:1,NoAI:1}
- Spawn entities & Place water
- Look at the entities behind the charged creeper
The entities(spawned after the creeper), water and clouds are invisible once behind