Bump maven-compiler-plugin from 2.3.2 to 3.8.1 (#22)
Bump maven-compiler-plugin from 2.3.2 to 3.8.1 (#22)

Bumps [maven-compiler-plugin](https://github.com/apache/maven-compiler-plugin) from 2.3.2 to 3.8.1.
- [Release notes](https://github.com/apache/maven-compiler-plugin/releases)
- [Commits](https://github.com/apache/maven-compiler-plugin/compare/maven-compiler-plugin-2.3.2...maven-compiler-plugin-3.8.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
OpenRefine/simile-butterfly,OpenRefine/simile-butterfly,OpenRefine/simile-butterfly,OpenRefine/simile-butterfly