Feature: OCR tool Tesseract currently only supports english

[JBosse-Artefactual]

Please describe the problem you'd like to be solved
Tesseract is currently implemented with no additional language options. It runs in English by default and has no other language options currently.

Describe the solution you'd like to see implemented
Implement a means of having Tesseract be able to run on documents of other languages.

Describe alternatives you've considered
Could run Tesseract or other OCR tool outside of archivematica.

Additional context

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For Artefactual use:

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• Documentation regarding this issue has been written and merged
• Details about this issue have been added to the release notes