New coordinate HUD works wrong in Nether

[kdh8219]

Describe the bug

Steps to reproduce the bug

1. Download the newest nightly build
2. Go to Nether
3. Turn on the HUD

Expected behavior

• The coordinates in '[]' should be the Overworld coordinates in Nether
• The subtext should be 'Over" in Nether

Debug info

IT IS NOT 3.3.0, BUT THE LATEST NIGHTLY BUILD

Additional context / media

• Remove '[]' when turning on the subtext

[kdh8219]

#564