Bump maven-javadoc-plugin from 3.3.2 to 3.4.0 (#242)
Bump maven-javadoc-plugin from 3.3.2 to 3.4.0 (#242)

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
SpoonLabs/gumtree-spoon-ast-diff,SpoonLabs/gumtree-spoon-ast-diff