Update Scala to 2.12.5
Update Scala to 2.12.5

LREN-CHUV/java-base-docker-images,woken-ml/java-base-docker-images,woken-ml/java-base-docker-images,woken-ml/java-base-docker-images,LREN-CHUV/java-base-docker-images,LREN-CHUV/java-base-docker-images