Update scalafmt-core to 3.10.3 (#2604)

Co-authored-by: scala-steward-asf[bot] <147768647+scala-steward-asf[bot]@users.noreply.github.com>

Author: scala-steward-asf[bot]

.scalafmt.conf

@@ -1,4 +1,4 @@
-version                                  = 3.10.2
+version                                  = 3.10.3
 runner.dialect                           = scala213
 project.git                              = true
 style                                    = defaultWithAlign