Update SBT Modules Version

Prior to this commit this project fails to build on JRE 15 due to an issue in a transitive dependency of `sbt-scala-module`. Attempting will yield this error.

```
[error] java.util.ConcurrentModificationException
[error]         at java.base/java.util.TreeMap.callMappingFunctionWithCheck(TreeMap.java:742)
[error]         at java.base/java.util.TreeMap.computeIfAbsent(TreeMap.java:596)
[error]         at aQute.bnd.osgi.Jar.putResource(Jar.java:288)
[error]         at aQute.bnd.osgi.Jar.buildFromZip(Jar.java:216)
[error]         at aQute.bnd.osgi.Jar.<init>(Jar.java:122)
[error]         at aQute.bnd.osgi.Jar.<init>(Jar.java:148)
[error]         at aQute.bnd.osgi.Analyzer.setClasspath(Analyzer.java:1597)
[error]         at com.typesafe.sbt.osgi.Osgi$.bundleTask(Osgi.scala:57)
[error]         at com.typesafe.sbt.osgi.SbtOsgi$.$anonfun$defaultOsgiSettings$1(SbtOsgi.scala:55)
[error]         at scala.Function1.$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$4.work(Transform.scala:67)
[error]         at sbt.Execute.$anonfun$submit$2(Execute.scala:281)
[error]         at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:19)
[error]         at sbt.Execute.work(Execute.scala:290)
[error]         at sbt.Execute.$anonfun$submit$1(Execute.scala:281)
[error]         at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:178)
[error]         at sbt.CompletionService$$anon$2.call(CompletionService.scala:37)
[error]         at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
[error]         at java.base/java.util.concurrent.Executors$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:1130)
[error]         at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
[error]         at java.base/java.lang.Thread.run(Thread.java:832)
[error] (xml / osgiBundle) java.util.ConcurrentModificationException
```

See,
* bndtools/bnd#3903
* sbt/sbt-osgi#72
* scala/sbt-scala-module#102

Author: isomarcte

project/plugins.sbt

@@ -1,7 +1,7 @@
 val scalaJSVersion =
   Option(System.getenv("SCALAJS_VERSION")).filter(_.nonEmpty).getOrElse("1.2.0")
 
-addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.2.1")
+addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.2.2")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalaJSVersion)
 addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.4.2")