The Bug:

Bundles can remain in the open state when using hotkeys to move them into different slots.

Steps to Reproduce:

1. Obtain a bundle, place it in your hotbar, and place one stone block in it.
2. Hold your mouse cursor over the bundle and scroll so that you select the stone.
3. Use one of your hotkeys to move the bundle into a different slot.

Observed Behavior:

Bundles can remain in the open state when using hotkeys to move them into different slots.

Expected Behavior:

Bundles would not remain in the open state when using hotkeys to move them into different slots.