chore(deps): update dependency scalafmt to v3.9.4 (#840)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Lars Hagen <[email protected]>

Author: renovate[bot]

.scalafmt.conf

@@ -2,7 +2,7 @@ style = default
 
 maxColumn = 100
 
-version = 3.8.6
+version = 3.9.4
 
 // Vertical alignment is pretty, but leads to bigger diffs
 align.preset = none