Fix: Parameter #1 $position (int) of method DBmysqlIterator::seek() i…

…s not contravariant with parameter #1 $offset (mixed) of method SeekableIterator::seek().

src/DBmysqlIterator.php

@@ -793,7 +793,7 @@ public function count(): int
         return $this->count;
     }
 
-    public function seek(int $position): void
+    public function seek($position): void
     {
         if ($position < 0 || $position + 1 > $this->count) {
             throw new \OutOfBoundsException();