Update sbt-scalafmt to 2.3.1

scala-steward · scala-steward · commit 8f1935a5bd92 · 2020-01-29T20:57:41.000+01:00
diff --git a/project/plugins.sbt b/project/plugins.sbt
@@ -1 +1 @@
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.0")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.1")

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.0")`
	`1`	`+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.1")`