osgi change needed for sbt-scala-module 3.2.0 upgrade

Author: SethTisue

build.sbt

@@ -22,6 +22,7 @@ lazy val proj = crossProject(JSPlatform, JVMPlatform)
   .crossType(CrossType.Pure)
   .in(file("."))
   .settings(sharedSettings)
+  .jvmEnablePlugins(SbtOsgi)
   // until we have actually published for Scala.js. this is also why,
   // for now, release.yml does just `proj/versionCheck` instead of `versionCheck`
   .jvmSettings(versionPolicyIntention := Compatibility.BinaryAndSourceCompatible)