LUCENE-4879: IntelliJ configuration: upgrade randomizedtesting-runner dependency from 2.0.8 to 2.0.9 (merged trunk r1461372)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1461374 13f79535-47bb-0310-9956-ffa450edef68