Scala Steward jobs are failing

[tgodzik]

I noticed that the repo is not being actively maintained, but just in case it seems that the steward jobs are unable to un due to :

[info] Reapplying settings...
[info] set current project to root (in build file:/opt/workspace/repos/agustafson/cats-quartz/)
[error] java.lang.RuntimeException: unable to locate a valid GitHub token from Environment(GITHUB_TOKEN)
[error] 	at scala.sys.package$.error(package.scala:30)
[error] 	at sbtghpackages.GitHubPackagesPlugin$.$anonfun$authenticationSettings$2(GitHubPackagesPlugin.scala:53)
[error] 	at scala.Function1.$anonfun$compose$1(Function1.scala:49)
[error] 	at sbt.internal.util.$tilde$greater.$anonfun$$u2219$1(TypeFunctions.scala:62)
[error] 	at sbt.std.Transform$$anon$4.work(Transform.scala:68)
[error] 	at sbt.Execute.$anonfun$submit$2(Execute.scala:282)
[error] 	at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:23)
[error] 	at sbt.Execute.work(Execute.scala:291)
[error] 	at sbt.Execute.$anonfun$submit$1(Execute.scala:282)
[error] 	at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:265)
[error] 	at sbt.CompletionService$$anon$2.call(CompletionService.scala:64)
[error] 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
[error] 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error] 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
[error] 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
[error] 	at java.base/java.lang.Thread.run(Thread.java:829)
[error] java.lang.RuntimeException: unable to locate a valid GitHub token from Environment(GITHUB_TOKEN)

This could potentially be solved similar to broadinstitute/poolq#9