feat(locale): add japanese language

[rex-zsd]

No description provided.

[codecov-io]

Codecov Report

Merging #5853 into dev will decrease coverage by 0.10%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##              dev    #5853      +/-   ##
==========================================
- Coverage   91.41%   91.30%   -0.11%     
==========================================
  Files         163      164       +1     
  Lines        4275     4280       +5     
  Branches      299      299              
==========================================
  Hits         3908     3908              
- Misses        325      330       +5     
  Partials       42       42              

Impacted Files	Coverage Δ
src/locale/lang/ja_JP.ts	0.00% <0.00%> (ø)

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