l10n: Update locale files

[sync-l10n-for-pdf-js]

Automated weekly update of locale files from mozilla-central.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.05%. Comparing base (f43ce86) to head (d522c39).
⚠️ Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #21724      +/-   ##
==========================================
+ Coverage   90.04%   90.05%   +0.01%     
==========================================
  Files         264      264              
  Lines       66935    66932       -3     
==========================================
+ Hits        60270    60278       +8     
+ Misses       6665     6654      -11     

Flag	Coverage Δ
unittestcli	56.69% <ø> (-0.01%)	⬇️

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