Add support for newer versions and upgrade to Java 21#4348

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intisy wants to merge 8 commits intoSlimefun:experimentalfrom

Slimefun5:experimental

Commits on Feb 27, 2026

Add support for newer versions and upgrade to Java 21
intisy
committed

Commits on Mar 3, 2026

Refractor a couple comments
intisy
committed

Commits on Mar 5, 2026

Commits on Mar 10, 2026