Update sbt-header to 5.6.5#264

scala-steward wants to merge 1 commit intoalexandru:mainalexandru/typelevel-library.g8:mainfrom

scala-steward:update/sbt-header-5.6.5scala-steward/typelevel-library.g8:update/sbt-header-5.6.5Copy head branch name to clipboard