Update scalafmt-core to 3.9.4#3603

mergify[bot] merged 1 commit intoscala-steward-org:mainscala-steward-org/scala-steward:mainfrom

scala-steward:update/scalafmt-core-3.9.4scala-steward/scala-steward:update/scalafmt-core-3.9.4Copy head branch name to clipboard