fix: save assets block

package.json

@@ -1,6 +1,6 @@
 {
   "name": "automa",
-  "version": "1.6.5",
+  "version": "1.6.6",
   "description": "An extension for automating your browser by connecting blocks",
   "license": "MIT",
   "repository": {

src/utils/shared.js

@@ -775,7 +775,7 @@ export const tasks = {
     outputs: 1,
     allowedInputs: true,
     maxConnection: 1,
-    refDataKeys: ['selector', 'url'],
+    refDataKeys: ['selector', 'url', 'filename'],
     data: {
       description: '',
       findBy: 'cssSelector',