Translations update from Hosted Weblate (#4632)

* Translated using Weblate (Polish)

Currently translated at 83.4% (394 of 472 strings)

Translation: Flameshot/Flameshot
Translate-URL: https://hosted.weblate.org/projects/flameshot/flameshot/pl/

* Translated using Weblate (Portuguese)

Currently translated at 94.9% (448 of 472 strings)

Translation: Flameshot/Flameshot
Translate-URL: https://hosted.weblate.org/projects/flameshot/flameshot/pt/

* Translated using Weblate (Russian)

Currently translated at 100.0% (472 of 472 strings)

Translation: Flameshot/Flameshot
Translate-URL: https://hosted.weblate.org/projects/flameshot/flameshot/ru/

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Co-authored-by: Adam Stachowicz <saibamenppl@gmail.com>
Co-authored-by: João Alves <joao.2003.couto@gmail.com>
Co-authored-by: Andrei Stepanov <adem4ik@gmail.com>