Update sbt-release to 1.0.13

Author: scala-steward

project/plugins.sbt

@@ -3,7 +3,7 @@ resolvers += "Sonatype Public".at("https://oss.sonatype.org/content/groups/publi
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.1")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.31")
 addSbtPlugin("com.typesafe.sbt" % "sbt-osgi" % "0.9.5")
-addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.12")
+addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.13")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.8.1")
 addSbtPlugin("io.crashbox" % "sbt-gpg" % "0.2.1")
 addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "1.0.0")