The shield in the second hand disappears (animation of changing) with some actions

Summary:

(only the shield has this behavior)

The shield in the second hand disappears for a few seconds (as if it changes) with some actions (first person).

All actions are related to interaction with the main hand.

Steps to Reproduce:

1. Take the shield in your other hand.
2. Start:

• breaking blocks (with the loss of durability in the main hand) (survival only)
• placing blocks (survival only)
• switching items
• using items (for example, throwing a trident) (survival only)
• collecting blocks (when the item is in the active slot)

Observed Results:

The shield in the other hand has an animation as if I were changing it.

Expected Results:

The shield will not disappear)

Video:

Bag_shield.mp4