Cobblemon - GraalVM Fix Backport

Cobblemon 1.5.2 as it was the day of its release, with a single 2 line commit applied to fix a crash on GraalVM, and another 2 line change commit to fix a build problem.

Cobblemon's code is licensed under the MPL.

Cobblemon's assets are licensed under CC BY-NC 3.0.

By extension, so are this mod's. 

See the mod's primary page linked above for any actual information.

Commits applied are:
3bfccdc0a5b4054a82b5144d67362e631f807222 - Relocate groups exported by GraalJS - Fix Crash on GraalVM

75531a812fb0a8f467d50177c5924d4a2b425dbb - bump versioning gradle plugin