Translations update from Hosted Weblate (#2273)

* Translated using Weblate (Spanish)

Currently translated at 93.6% (326 of 348 strings)

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

* Translated using Weblate (Chinese (Simplified))

Currently translated at 100.0% (348 of 348 strings)

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

Co-authored-by: Hin Weisner <translatu.godwit@aleeas.com>
Co-authored-by: Boyuan Yang <073plan@gmail.com>