Merge pull request #863 from scala-steward/update/sbt-scalafmt-2.6.2

Update sbt-scalafmt to 2.6.2

Author: ornicar

project/plugins.sbt

@@ -1,6 +1,6 @@
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.14.7")
 
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.6.1")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.6.2")
 
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.8")