feat: Russian localization for Anubis (#882)

* feat(localization): Add Russian language translation

* test(localization): ensure Russian translations are tested

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs(changelog): update with Russian translation

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>
Signed-off-by: Xe Iaso <xe.iaso@techaro.lol>
Co-authored-by: MichaelAgarkov <michaelagarkov@internet.ru>

lib/localization/locales/manifest.json

@@ -12,6 +12,7 @@
     "it",
     "ja",
     "pt-BR",
+    "ru",
     "tr",
     "zh-CN",
     "zh-TW"