compile with release instead of source/target

[hboutemy]

No description provided.

[nicokosi]

If my understanding is correct, it is preferable to do so because:

[...] unlike the -source and -target options, the compiler will detect and generate an error when using APIs that don't exist in previous releases of Java SE.

Cf.
https://maven.apache.org/plugins/maven-compiler-plugin/examples/set-compiler-release.html#setting-the-release-of-the-java-compiler