Merge pull request #1304 from scala-steward/update/sbt-pgp-2.3.1

Update sbt-pgp to 2.3.1

Author: ddworak

project/plugins.sbt

@@ -11,5 +11,5 @@ addSbtPlugin("com.github.sbt" % "sbt-less" % "2.0.1")
 addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.10.4")
 
 // Deployment configuration
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.3.0")
+addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.3.1")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.12.2")