chore(deps): update scalafmt-core to 3.8.4 (#36)

* Update scalafmt-core to 3.8.4

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = 3.8.3
+version = 3.8.4
 runner.dialect = scala213
 style = default
 maxColumn = 120