Merge pull request #128 from scala-steward/update/sbt-sonatype-3.8.1

Update sbt-sonatype to 3.8.1

Author: exoego

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("org.scala-js"      % "sbt-scalajs"   % "0.6.29")
 addSbtPlugin("org.scalameta"     % "sbt-scalafmt"  % "2.2.1")
-addSbtPlugin("org.xerial.sbt"    % "sbt-sonatype"  % "3.8")
+addSbtPlugin("org.xerial.sbt"    % "sbt-sonatype"  % "3.8.1")
 addSbtPlugin("com.github.gseitz" % "sbt-release"   % "1.0.12")
 addSbtPlugin("com.jsuereth"      % "sbt-pgp"       % "2.0.0")
 addSbtPlugin("org.scoverage"     % "sbt-scoverage" % "1.6.1")