Update scalafmt-core to 3.8.4 (#371)

* Update scalafmt-core to 3.8.4

* Reformat with scalafmt 3.8.4

Executed command: scalafmt --non-interactive

* Add 'Reformat with scalafmt 3.8.4' to .git-blame-ignore-revs

Author: scala-steward

.git-blame-ignore-revs

@@ -3,3 +3,6 @@
 
 # Scala Steward: Reformat with scalafmt 3.7.17
 b24ba10341261bd7f44e08fc26862d43b860f06a
+
+# Scala Steward: Reformat with scalafmt 3.8.4
+cbb28af43af57945f6096c40a0fb8ee1d11a4a68

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = "3.8.3"
+version = "3.8.4"
 runner.dialect = scala213
 maxColumn = 120
 project.git = true

modules/api/src/main/scala/com/github/andyglow/websocket/Platform.scala

@@ -155,7 +155,8 @@ trait Platform {
     /** We trigger this partial function in case of failures
       * @return
       */
-    def onFailure: PartialFunction[Throwable, Unit] = { case _: Throwable => /* ignore errors */ }
+    def onFailure: PartialFunction[Throwable, Unit] = { case _: Throwable => /* ignore errors */
+    }
 
     /** This function is going to be called when the socket is closed.
       * @return