fix(genjava.base): use Object for heterogeneous lists for the join type + support the empty type#1580

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alexanderpann wants to merge 3 commits intomaintenance/mps20251from

bugfix/joinType_java_generator

Commits on Dec 22, 2025

fix(genjava.base): use Object for heterogeneous lists for the join type
Alexander Pann
committed
feature(genjava): add a generator for the empty type
Alexander Pann
committed
update the changelog
Alexander Pann
committed