i18n: translation updates from weblate

Co-authored-by: Aliaksandr Truš <evils.mail@gmail.com>
Co-authored-by: Fedorov Alexei <aleksejfedorov963@gmail.com>
Co-authored-by: Feike Donia <feikedonia@proton.me>
Co-authored-by: Hosted Weblate <hosted@weblate.org>
Co-authored-by: Stepan Denysenko <stepden04@gmail.com>
Co-authored-by: Ziad El-sayed <ziadelsayed1797@tutamail.com>
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-player/ar/
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-player/be/
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-player/nl/
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-player/ru/
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-player/uk/
Translation: Pop OS/COSMIC Player

i18n/ru/cosmic_player.ftl

@@ -10,8 +10,8 @@ settings = Параметры
 appearance = Оформление
 theme = Тема
 match-desktop = Как в системе
-dark = Тёмная
-light = Светлая
+dark = Тёмное
+light = Светлое
 open-file = Открыть файл
 album = Альбом: { $album }
 audio = Аудио