[kdmukai]

Description

Adds Swahili to our language list so that we can properly test SeedSigner/seedsigner-translations#109 and generate screenshots.

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This pull request is categorized as a:

• Other: new language

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Checklist

I ran pytest locally

• All tests passed before submitting the PR

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I included screenshots of any new or modified screens

Should be part of the PR description above.

• N/A

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I added or updated tests

Any new or altered functionality should be covered in a unit test. Any new or updated sequences require FlowTests.

• N/A

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I tested this PR hands-on on the following platform(s):

• SeedSigner OS on a Pi0/Pi0W board

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I have reviewed these notes:

• Keep your changes limited in scope.
• If you uncover other issues or improvements along the way, ideally submit those as a separate PR.
• The more complicated the PR, the harder it is to review, test, and merge.
• We appreciate your efforts, but we're a small team of volunteers so PR review can be a very slow process.
• Please only "@" mention a contributor if their input is truly needed to enable further progress.

• I understand

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Thank you! Please join our Devs' Telegram group to get more involved.

[Chaitanya-Keyal]

ACK