Bug: Unable to remove Custom Fields in Product Advanced Options

User is unable to remove "Text Fields" and "Checkboxes" from the "Advanced Options" section of a product in the dashboard. Account: CONSIQO (sto_3aVIY90jDvn2QYxYpAZbu1) Product: Consiqo Pro - 3 Months Steps to reproduce: 1. Go to product editing page. 2. Under "Advanced Options", add a Text Field and a Checkbox. 3. Save. 4. Go back and remove these fields. 5. Save again. Observed Behavior: Fields are not removed. Editing text works, but deleting doesn't persist. User requested manual removal.