[stable31] fix: replace deprecated translation methods

[backportbot]

Backport of PR #6567

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 38 lines in your changes missing coverage. Please review.

Project coverage is 46.60%. Comparing base (1685654) to head (69263f5).
Report is 2 commits behind head on stable31.

Files with missing lines	Patch %	Lines
src/components/Modal/Translate.vue	0.00%	36 Missing ⚠️
src/components/Assistant.vue	0.00%	1 Missing ⚠️
src/components/Menu/MenuBar.vue	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           stable31    #6895      +/-   ##
============================================
+ Coverage     46.59%   46.60%   +0.01%     
============================================
  Files           750      740      -10     
  Lines         34590    34581       -9     
  Branches       1269     1259      -10     
============================================
  Hits          16118    16118              
- Misses        17850    17851       +1     
+ Partials        622      612      -10     

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[juliusknorr]

Original PR is not merged yet and had some issues reported, let me revert that for now. We mostly had that PR for easier testing as far as I see