The Bug:

You can no longer use the up or down arrow to navigate between servers in the multiplayer menu.

This issue was not present in 1.16.5.

Steps to Reproduce:

• Make sure that you have two or more servers displayed in the multiplayer menu.
• Select a server either by clicking on it or pressing tab.
• Attempt to use the down arrow to navigate downwards.
• →  Notice how nothing happens.
• Attempt to use the up arrow to navigate upwards.
• →  Notice how nothing happens.

Observed Behavior:

You can no longer use the up or down arrow to navigate between servers in the multiplayer menu.

Expected Behavior:

You would be able to use the up and down arrow to navigate between servers in the multiplayer menu.