Small fix for Prices addition.

🎨 New Design: Redesigned product page (tabs), new preferences UI, 80+ new icons!
✏️ Trace Editing: Edit traces directly in-app.
🏷️ Folksonomy: New navbar button & property auto-completion.
💸 Open Prices: Bulk proof upload, new price lists, infinite scroll, stats.
🤖 Robotoff Questions: Now part of product editing for easier contributions.
🌍 Multi-lingual: Add product names in multiple languages.