Update dependency scalafmt to v3.9.4 (#219)

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

Author: renovate[bot]

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = 3.9.3
+version = 3.9.4
 runner.dialect = scala213source3
 
 maxColumn = 100