Update scalafmt-core to 3.8.6#415

scala-steward wants to merge 1 commit intotrace4cats:mastertrace4cats/trace4cats-cloudtrace:masterfrom

scala-steward:update/scalafmt-core-3.8.6scala-steward/trace4cats-cloudtrace:update/scalafmt-core-3.8.6Copy head branch name to clipboard