Merge pull request scala#26 from scala-steward/update/sbt-pgp-1.1.2

Update sbt-pgp to 1.1.2

Author: SethTisue

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "2.3")
 
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.1")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2")
 
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.0.0")