Update scalafmt to remove redundant parens from definition bodies

Author: mdedetrich

.scalafmt.conf

@@ -34,6 +34,7 @@ optIn.breakChainOnFirstMethodDot         = false
 optIn.configStyleArguments               = false
 danglingParentheses.preset               = false
 spaces.inImportCurlyBraces               = true
+rewrite.rules                            = [RedundantBraces]
 rewrite.neverInfix.excludeFilters        = [
   and
   min