Upgrade sbt-sonatype

Author: Atry

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("com.thoughtworks.sbt-best-practice" % "sbt-best-practice" % "7.1.1")
 
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.7")
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.8")
 
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.0.0")