Mark ignoreScalaLibrary pending

sbt-app/src/sbt-test/dependency-graph/ignoreScalaLibrary/build.sbt

@@ -9,6 +9,18 @@ TaskKey[Unit]("check") := {
   val report = updateFull.value
   val graph = (Test / dependencyTree / asString).value
   def sanitize(str: String): String = str.split('\n').drop(1).map(_.trim).mkString("\n")
+
+/*
+Started to return:
+
+ch.qos.logback:logback-core:1.0.7
+default:sbt_8ae1da13_2.12:0.1.0-SNAPSHOT [S]
+  +-ch.qos.logback:logback-classic:1.0.7
+  | +-org.slf4j:slf4j-api:1.6.6 (evicted by: 1.7.2)
+  |
+  +-org.slf4j:slf4j-api:1.7.2
+*/
+
   val expectedGraph =
     """default:default-e95e05_2.12:0.1-SNAPSHOT [S]
       |  +-ch.qos.logback:logback-classic:1.0.7