fix: remove inadvertently duplicated line of code

Author: Claudéric Demers

src/SortableContainer/index.js

@@ -213,7 +213,6 @@ export default function sortableContainer(WrappedComponent, config = {withRef: f
 					left: this.scrollContainer.scrollLeft
 				};
 
-				const fields = node.querySelectorAll('input, textarea, select');
 				const fields = node.querySelectorAll('input, textarea, select');
 				const clonedNode = node.cloneNode(true);
 				const clonedFields = clonedNode.querySelectorAll('input, textarea, select'); // Returns the clonedFields in the same order as fields