FIX PHP 8.1 compatability for iterators.

Setting a proper return type for these will be done in a separate PR

src/ORM/Connect/MySQLQuery.php

@@ -45,6 +45,7 @@ class MySQLQuery extends Query
         }
     }
 
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         $floatTypes = [MYSQLI_TYPE_FLOAT, MYSQLI_TYPE_DOUBLE, MYSQLI_TYPE_DECIMAL, MYSQLI_TYPE_NEWDECIMAL];

src/ORM/Connect/MySQLStatement.php

@@ -102,6 +102,7 @@ class MySQLStatement extends Query
         call_user_func_array([$this->statement, 'bind_result'], $variables ?? []);
     }
 
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         while ($this->statement->fetch()) {

src/ORM/Connect/Query.php

@@ -155,9 +155,8 @@ abstract class Query implements \IteratorAggregate
 
     /**
      * Return the next record in the query result.
-     *
-     * @return array
      */
+    #[\ReturnTypeWillChange]
     abstract public function getIterator();
 
     /**