Merge pull request #314 from scala-steward/update/scalafmt-core-3.9.9

Update scalafmt-core to 3.9.9

Author: mkurz

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = "3.9.8"
+version = "3.9.9"
 maxColumn = 150
 align.tokens = []
 docstrings.wrap = keep