updating types and a minor change to default mapping (#3515)

Author: joe-ayoub-segment

packages/browser-destinations/destinations/facebook-conversions-api-web/src/send/fields.ts

@@ -91,7 +91,7 @@ export const content_ids: InputField = {
     description: "Product IDs associated with the event, such as SKUs (e.g. ['ABC123', 'XYZ789']). Accepts a single string value or array of strings.",
     type: 'string',
     multiple: true,
-    default: { "@template": "{{ properties.products | map: 'product_id' }}"}
+    default: { "@liquid": "{{ properties.products | map: 'product_id' }}"}
     ,
     depends_on: getDependenciesFor('content_ids')
 }