"Failed to read field..." error spam when upgrading a 25w15a or 25w16a world

When upgrading a world created in the previous snapshot to 25w17a the server thread will spam the following error:

Failed to read field (locator_bar_icon={alpha_fade:{far_alpha:51b,far_dist:332,near_alpha:-1b,near_dist:128}}): No key style in MapLike[{alpha_fade:{far_alpha:51b,far_dist:332,near_alpha:-1b,near_dist:128}}]

Reproduction Steps:
- Enable log output in launcher settings
- Create a world in 25w16a
- Open the world in 25w17a
- Look in the output log

Observed Results:
- The log gets spammed with errors

Expected Results”
- There would be no errors