Update sbt-scalafmt to 2.5.0 (#337)

Author: scala-steward

project/plugins.sbt

@@ -1,3 +1,3 @@
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.0")
 addSbtPlugin("io.shiftleft" % "sbt-ci-release-early" % "2.0.19")
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.1.1")