Supplier should be able to add additional attachments to the submitted Invoices in Supplier portal

Summary: Add attachments to the submitted invoices through the supplier portal by suppliers

Content (please ensure you mask any confidential information):

Supplier should be able to add additional supporting documents to the already submitted invoices through the supplier portal in fusion. Currently only AP team is able to add documents to such supplier submitted invoices

Version (include the version you are using, if applicable):23C (11.13.23.07.0)

Code Snippet (add any code snippets that support your topic, if applicable):