Translations update from Hosted Weblate (#626)

* Added translation using Weblate (Ukrainian)

* Translated using Weblate (Ukrainian)

Currently translated at 100.0% (78 of 78 strings)

Translation: Piped/Frontend
Translate-URL: https://hosted.weblate.org/projects/piped/frontend/uk/

* Add Ukranian to language selector.

Co-authored-by: Tim D. Vutor <xlson015@gmail.com>
Co-authored-by: FireMaskterK <20838718+FireMasterK@users.noreply.github.com>

src/components/Preferences.vue

@@ -269,6 +269,7 @@ export default {
                 { code: "pl", name: "polski" },
                 { code: "ru", name: "русский" },
                 { code: "tr", name: "Türkçe" },
+                { code: "uk", name: "українська" },
                 { code: "zh_Hant", name: "繁體中文" },
                 { code: "zh_Hans", name: "简体中文" },
             ],