Revert "build(ci): build using a java 11 toolchain" (#4941)
Revert "build(ci): build using a java 11 toolchain" (#4941)


Nanoware/Terasology,MovingBlocks/Terasology,MovingBlocks/Terasology,Nanoware/Terasology,MovingBlocks/Terasology,Nanoware/Terasology