fix: Add 'tools' key to i18n

[rickychilcott]

Description

When add my first "Tool", I ran into a missing i18n key.

Adding to all languages. NOTE: I don't know the other languages so this was just a lookup via google translate

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works

[qlty-cloud-legacy]

Code Climate has analyzed commit d617df7 and detected 0 issues on this pull request.

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[codecov]

Codecov Report

Merging #684 (d617df7) into main (b061927) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #684   +/-   ##
=======================================
  Coverage   93.77%   93.77%           
=======================================
  Files         364      364           
  Lines        6535     6535           
=======================================
  Hits         6128     6128           
  Misses        407      407           

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[adrianthedev]

Thank you for the contribution!