Merge branch '6.0' into 6.1

* 6.0:
  CS fixes
  Bump Symfony version to 6.0.11
  Update VERSION for 6.0.10
  Update CHANGELOG for 6.0.10
  Bump Symfony version to 5.4.11
  Update VERSION for 5.4.10
  Update CHANGELOG for 5.4.10
  Bump Symfony version to 4.4.44
  Update VERSION for 4.4.43
  Update CONTRIBUTORS for 4.4.43
  Update CHANGELOG for 4.4.43

Author: nicolas-grekas

Node/Node.php

@@ -84,7 +84,7 @@ public function dump()
         $dump = '';
 
         foreach ($this->toArray() as $v) {
-            $dump .= is_scalar($v) ? $v : $v->dump();
+            $dump .= \is_scalar($v) ? $v : $v->dump();
         }
 
         return $dump;