Java Edition 1.20 Pre-release 6

1.20 Pre-release 6 (known as 1.20-pre6 in the launcher) is the sixth pre-release for Java Edition 1.20, released on May 25, 2023, which fixes bugs.

General

 * Recipe
 * can no longer be used in data pack recipes.
 * Ingredients in array form are now also allowed in recipes on fields template, base and addition.
 * Those fields also allow empty arrays, which signalize that slot needs to be left empty.