I18n: Add language options for Kazakh and Lithuanian (#10104)

app/helpers/settings_helper.rb

@@ -29,7 +29,9 @@ module SettingsHelper
     it: 'Italiano',
     ja: '日本語',
     ka: 'ქართული',
+    kk: 'Қазақша',
     ko: '한국어',
+    lt: 'Lietuvių',
     lv: 'Latviešu',
     ml: 'മലയാളം',
     ms: 'Bahasa Melayu',

config/application.rb

@@ -63,7 +63,9 @@ module Mastodon
       :it,
       :ja,
       :ka,
+      :kk,
       :ko,
+      :lt,
       :lv,
       :ms,
       :nl,