Merge pull request #857 from scalacenter/update/scalafmt-core-3.9.4

Update scalafmt-core to 3.9.4

Author: adpi2

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = "3.9.3"
+version = "3.9.4"
 project.git = true
 align.preset = none
 align.stripMargin = true