fix: add xx: entries to all additives

[stephanegigandet]

What

• Add an xx: entry to all additives, this helps additive recognition and ingredients parsing when we don't have a translation.
• Fixes Non vegan additives should trigger non vegan status #8918

Part of

• 🧪 Additives (tracker) #7528
• 🌍 Make Open Food Facts work well in all countries in the world #5690

[codecov-commenter]

Codecov Report

Merging #8939 (28510f6) into main (be246a1) will decrease coverage by 3.45%.
Report is 2 commits behind head on main.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #8939      +/-   ##
==========================================
- Coverage   46.04%   42.60%   -3.45%     
==========================================
  Files          64       61       -3     
  Lines       19792    19480     -312     
  Branches     4791     4748      -43     
==========================================
- Hits         9113     8299     -814     
- Misses       9494    10043     +549     
+ Partials     1185     1138      -47     

see 24 files with indirect coverage changes

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[alexgarel]

LGTM

[teolemon]

warning ⚠️

[teolemon]

Merge tag issue

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

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No Coverage information
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