v15
- Use "org.apache.groovy" instead of " org.codehaus.groovy" for groovydoc by default to favor projects compatible with powsybl 6.0.0 dependency versions
- Use springboot 3.1.2 and associated build systems version
- liquibase 4.5.0 -> 4.20.0
- pl.project13.maven:git-commit-id-plugin -> io.github.git-commit-id:git-commit-id-maven-plugin )