Merged in task/prod/uon--repo/CST-24603 (pull request DSpace#4067)

[CST-24603] product upload section label

Approved-by: Daniele Ninfo

Author: giuliabarucca

src/assets/i18n/en.json5

@@ -7161,6 +7161,8 @@
 
   "submission.sections.submit.progressbar.correction": "Correction details",
 
+  "submission.sections.submit.progressbar.product-upload": "Upload files",
+
 
 
   "submission.sections.detect-duplicate.clear-decision": "Undo",