Upgrade framework

vendor/symfony/css-selector/XPath/Extension/AbstractExtension.php

@@ -26,40 +26,40 @@ abstract class AbstractExtension implements ExtensionInterface
     /**
      * {@inheritdoc}
      */
-    public function getNodeTranslators()
+    public function getNodeTranslators(): array
     {
-        return array();
+        return [];
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getCombinationTranslators()
+    public function getCombinationTranslators(): array
     {
-        return array();
+        return [];
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getFunctionTranslators()
+    public function getFunctionTranslators(): array
     {
-        return array();
+        return [];
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getPseudoClassTranslators()
+    public function getPseudoClassTranslators(): array
     {
-        return array();
+        return [];
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getAttributeMatchingTranslators()
+    public function getAttributeMatchingTranslators(): array
     {
-        return array();
+        return [];
     }
 }