updated core and modules

vendor/symfony/dependency-injection/Dumper/GraphvizDumper.php

@@ -130,7 +130,7 @@ class GraphvizDumper extends Dumper
      *
      * @return array An array of edges
      */
-    private function findEdges($id, $arguments, $required, $name)
+    private function findEdges($id, array $arguments, $required, $name)
     {
         $edges = array();
         foreach ($arguments as $argument) {
@@ -246,7 +246,7 @@ class GraphvizDumper extends Dumper
      *
      * @return string A comma separated list of attributes
      */
-    private function addAttributes($attributes)
+    private function addAttributes(array $attributes)
     {
         $code = array();
         foreach ($attributes as $k => $v) {
@@ -263,7 +263,7 @@ class GraphvizDumper extends Dumper
      *
      * @return string A space separated list of options
      */
-    private function addOptions($options)
+    private function addOptions(array $options)
     {
         $code = array();
         foreach ($options as $k => $v) {