Update scalafmt-core to 3.7.8#663

scala-steward wants to merge 1 commit intoclovellytech:mainclovellytech/http4s-modules:mainfrom

scala-steward:update/scalafmt-core-3.7.8scala-steward/http4s-modules:update/scalafmt-core-3.7.8Copy head branch name to clipboard