Summary:
In Creative mode, candles and sea pickles pulse in the hotbar when they are placed for the first time or placed on the same block as another candle or sea pickle.

Steps to Reproduce:

1. Be in Creative mode
2. Obtain a candle and sea pickle
3. Place the candle and sea pickle
4. Place another candle and sea pickle on the same blocks

Observed Results:
The candles and sea pickles pulse in the hotbar when they are placed.

Expected Results:
The candles and sea pickles should not pulse in the hotbar because the player is in Creative mode.

Video:
Minecraft 2021-07-10 11-24-18.mp4