Changing your game mode with commands doesn't update the World Options screen

When changing your game mode with the /gamemode command, it doesn’t update your game mode on the World Options screen. It also fails to update when changing your game mode through other methods such as F3 + F4 or F3 + N.

Steps to reproduce:

1. Create a world with commands enabled

2. Open the World Options and see what game mode it says

3. Change your game mode using /gamemode

4. Open the World Options and notice it failed to change

Expected Behavior:

The World Options screen should have the correct game mode shown.

Observed Behavior:

The World Options screen fails to update when one’s game mode is changed via commands.