fix: CORS issue with file download (#10755)

# Pull Request Template

## Description
https://github.com/chatwoot/utils/pull/38

## Type of change

- [x] Bug fix (non-breaking change which fixes an issue)

## How Has This Been Tested?

## Checklist:

- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [ ] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

app/javascript/dashboard/i18n/locale/en/conversation.json

@@ -356,5 +356,8 @@
   },
   "COPILOT": {
     "TRY_THESE_PROMPTS": "Try these prompts"
+  },
+  "GALLERY_VIEW": {
+    "ERROR_DOWNLOADING": "Unable to download attachment. Please try again"
   }
 }