[DL-716] chore: Fix 2 warnings (exhaustivity in pattern matching)

Author: PierreLM3

elastic4play/app/org/elastic4play/controllers/Authenticated.scala

@@ -162,7 +162,7 @@ class Authenticated(
       .foldLeft[Future[Either[Seq[(String, Throwable)], AuthContext]]](Future.successful(Left(Nil))) {
         case (acc, (authMethodName, authMethod)) =>
           acc.flatMap {
-            case authContext if authContext.isRight => Future.successful(authContext)
+            case authContext @ Right(_) => Future.successful(authContext)
             case Left(errors) =>
               authMethod(request)
                 .map(authContext => Right(authContext))

elastic4play/app/org/elastic4play/services/JsonFormat.scala

@@ -203,6 +203,7 @@ object JsonFormat {
       val categories  = (json \ "_categories").as[Map[String, QueryDef]]
       val selectables = (json \ "_select").as[Seq[Agg]]
       JsSuccess(groupByCaterogy(aggregationName, categories, selectables: _*))
+    case unexpected: JsValue => JsError(s"Unexpected JsValue $unexpected")
   }
 
   implicit val authContextWrites: OWrites[AuthContext] = OWrites[AuthContext] { authContext =>