Update scalafmt-core to 3.8.4

Author: 47erbot

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.8.4
+0d0a2f62957fef413d8d1a1e188e67e42308ea62

.scalafmt.conf

@@ -1,4 +1,4 @@
-version=3.8.3
+version=3.8.4
 style = defaultWithAlign
 maxColumn = 100
 runner {

core/src/main/scala/avrohugger/input/parsers/FileInputParser.scala

@@ -141,12 +141,12 @@ class FileInputParser {
               protocol: Protocol,
               importedSchemaOrProtocols: List[Either[Schema, Protocol]]
           ) = {
-            val imported = importedSchemaOrProtocols.flatMap(avroDef => {
+            val imported = importedSchemaOrProtocols.flatMap { avroDef =>
               avroDef match {
                 case Left(importedSchema)    => List(importedSchema)
                 case Right(importedProtocol) => importedProtocol.getTypes.asScala
               }
-            })
+            }
             val types = protocol.getTypes.asScala.toList
             val localTypes = imported.foldLeft(types) { (remaining, imported) =>
               remaining.filterNot(remainingType => remainingType == imported)