Merge pull request #3625 from scalameta/update/coursier-2.1.9

Update coursier to 2.1.9

build.sbt

@@ -389,7 +389,7 @@ lazy val tests = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .settings(testSettings: _*)
   .jvmSettings(
     libraryDependencies += {
-      val coursierVersion = if (isScala211.value) "2.0.0-RC5-6" else "2.1.8"
+      val coursierVersion = if (isScala211.value) "2.0.0-RC5-6" else "2.1.9"
       "io.get-coursier" %% "coursier" % coursierVersion
     },
     dependencyOverrides += {