phpstan fix kind of

Author: RobertDeutz

src/DataObject.php

@@ -199,6 +199,7 @@ public function dump($depth = 3, ?\SplObjectStorage $dumped = null)
      * @see     IteratorAggregate::getIterator()
      * @since   1.0
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         $value = ArrayHelper::fromObject($this->dump(0));
@@ -213,6 +214,7 @@ public function getIterator()
      *
      * @since   1.0
      */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->dump();
@@ -307,6 +309,7 @@ protected function setProperty($property, $value)
      *
      * @since   1.0
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return \count($this->properties);

src/DataSet.php

@@ -255,6 +255,7 @@ public function toArray($associative = true, ...$keys)
      *
      * @since   1.0
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return \count($this->objects);
@@ -282,6 +283,7 @@ public function clear()
      *
      * @since   1.0
      */
+    #[\ReturnTypeWillChange]
     public function current()
     {
         return is_scalar($this->current) ? $this->objects[$this->current] : false;