fix(Edit Image Node): Fix transparent operation (#6513)

fix missing transparent operation

packages/nodes-base/nodes/EditImage/EditImage.node.ts

@@ -1030,6 +1030,7 @@ export class EditImage implements INodeType {
 					rotate: ['backgroundColor', 'rotate'],
 					shear: ['degreesX', 'degreesY'],
 					text: ['font', 'fontColor', 'fontSize', 'lineLength', 'positionX', 'positionY', 'text'],
+					transparent: ['color'],
 				};
 
 				let operations: IDataObject[] = [];