Merge pull request #943 from scala-steward/update/6.0.x/scalafmt-core-3.9.3

[6.0.x] scalafmt-core 3.9.3 (was 3.8.6)

Author: mkurz

Diff for: .scalafmt.conf

@@ -1,5 +1,5 @@
 # This file was originally copied from https://github.com/playframework/playframework/blob/main/.scalafmt.conf
-version = 3.8.6
+version = 3.9.3
 runner.dialect = scala213
 align.preset = more
 assumeStandardLibraryStripMargin = true