Optimize product name special characters handling in OFF external barcode lookup plugin

changelog/80_UNRELEASED_xxxx-xx-xx.md

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+> ⚠️ xxxBREAKING CHANGESxxx
+
+> ❗ xxxImportant upgrade informationXXX
+
+> 💡 xxxMinor upgrade informationXXX
+
+### New Feature: xxxx
+
+- xxx
+
+### Stock
+
+- Optimizations in the built-in Open Food Facts external barcode lookup plugin:
+  - A provided but empty localized product name is now ignored
+  - Non-ASCII characters in product names are now ignored (e.g. line breaks caused problems)
+
+### Shopping list
+
+- xxx
+
+### Recipes
+
+- xxx
+
+### Meal plan
+
+- xxx
+
+### Chores
+
+- xxx
+
+### Calendar
+
+- xxx
+
+### Tasks
+
+- xxx
+
+### Batteries
+
+- xxx
+
+### Equipment
+
+- xxx
+
+### Userfields
+
+- xxx
+
+### General
+
+- xxx
+
+### API
+
+- xxx