fix: migration is not applied properly

[SWREI]

What

Fix translate option when migrated from misskey instance with DeepL key.

Why

translate option is not set to DeepL after migration

Checklist

• Read the contribution guide
• Test working in a local environment
• (If needed) Add story of storybook
• (If needed) Update CHANGELOG.md
• (If possible) Add tests

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (9948ea3) 79.74% compared to head (f99323c) 79.89%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #382      +/-   ##
===========================================
+ Coverage    79.74%   79.89%   +0.15%     
===========================================
  Files          185      187       +2     
  Lines        26028    26228     +200     
  Branches       533      533              
===========================================
+ Hits         20755    20955     +200     
  Misses        5273     5273              

see 2 files with indirect coverage changes

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