v0.2.0-Scala3.3.7-Java25

release for Scala 3.3.7 LTS and Java SE 25.0.1 LTS
(originally planned and tested for winter term 2025/26)

v0.1.0-Scala3.3.4-Java21

release for Scala 3.3.4 LTS and Java SE 21 (in use since winter term 2024/25)