Updates the Checkstyle core to version 8.11.

Please note that this version requires Java 8 as the minimum runtime environment . This requires you to run Eclipse on a Java 8 JVM in order to use this plugin version.

This restriction does not affect the ability to analyze Java 5 or lower level source code.

Please read the Checkstyle release notes for details on recent and potentially breaking changes in Checkstyle. Checkstyle configuration files potentially need to be adapted to this version.

Changes