Update sbt-pgp to 2.3.0

Author: scala-steward

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.12.0")
 addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.10.4")
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
+addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.3.0")
 addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "2.0.2")
 addSbtPlugin("com.github.sbt" % "sbt-git" % "2.0.1")
 addSbtPlugin("com.github.sbt" % "sbt-release" % "1.4.0")