Update sbt-scalafmt to 2.5.4#384

pjfanning merged 1 commit intoswagger-akka-http:developswagger-akka-http/swagger-scala-module:developfrom

scala-steward:update/sbt-scalafmt-2.5.4scala-steward/swagger-scala-module:update/sbt-scalafmt-2.5.4Copy head branch name to clipboard