Suggested text in the chat is offset by 1 pixel with the Unicode font

Probably related to the fix of MC-307884.

Steps to Reproduce

1. Turn on “force unicode font” in language settings.

2. Press / in a world to start typing command.

3. Type the word advancement and observe the suggested text in input box.

Observed Result

1. After typing the “m” of “advancement”, the trailing “ent” is moved by 1 pixel to the right.

2. Typing “e” moves the “e” back to expected position, leaving “nt” at the wrong place.

3. The same thing happens when typing the remaining “n” and “t”.