fruits-vegetables-nuts-estimate-from-ingredients_100g is not reset when ingredients are deleted

[CharlesNepote]

When deleting all the ingredients of a product, the fruits-vegetables-nuts-estimate-from-ingredients_100g and fruits-vegetables-nuts-estimate-from-ingredients_serving are not reset.

As a consequence, it seems it's not possible to fix Nutrition value over 105 - Fruits vegetables nuts estimate from ingredients data quality error.

Example:

• https://world.openfoodfacts.org/product/07562174/salade-3-fromages-u (see "Contribution" panel and changes history panel)
• JSON version: https://world.openfoodfacts.org/api/v0/product/07562174.json

Another example on openfoodfacts.net, for tests purpose: https://world.openfoodfacts.net/cgi/product.pl?type=edit&code=3021761207849

Part of

• 🚦Nutri-Score (tracker) #5517
• 🧽 Data quality (tracker) #5538