Update scalafmt-core to 3.8.2 (#593)

Co-authored-by: aiven-scala-steward[bot] <143503567+aiven-scala-steward[bot]@users.noreply.github.com>

Author: aiven-scala-steward[bot]

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = 3.8.1
+version = 3.8.2
 runner.dialect = scala213
 preset = default
 align.preset = more