plugins tries to fetch spark-core 1.4.0 for 2.12

[thesamet]

when trying to cross-compile for 2.12 a spark package against spark 2.4.0, I am getting

[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 	::          UNRESOLVED DEPENDENCIES         ::
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 	:: org.apache.spark#spark-core_2.12;1.4.0: not found
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 
[warn] 	Note: Unresolved dependencies path:
[warn] 		org.apache.spark:spark-core_2.12:1.4.0 ((sbtsparkpackage.SparkPackagePlugin) SparkPackagePlugin.scala#L298)
[warn] 		  +- com.thesamet.scalapb:root_2.12:0.7.1-SNAPSHOT

[nightscape]

I think this project is not actively maintained anymore 😢
Even the PR for updating SBT to 1.0 doesn't get merged...