Update scalafmt-core to 3.8.6#404

scala-steward wants to merge 1 commit intoThoughtWorksInc:masterThoughtWorksInc/sbt-best-practice:masterfrom

scala-steward:update/scalafmt-core-3.8.6scala-steward/sbt-best-practice:update/scalafmt-core-3.8.6Copy head branch name to clipboard