chore: Enable Japanese, update translation from Crowdin (#1417)

config/locales/ru.yml

@@ -34,8 +34,14 @@ ru:
         open: "%{user_name} открыл заново диалог"
         auto_resolved: "Conversation was marked resolved by system due to %{duration} days of inactivity"
       assignee:
+        self_assigned: "%{user_name} self-assigned this conversation"
         assigned: "%{user_name} назначил %{assignee_name} ответственным"
         removed: "Ответственный снят %{user_name}"
+      labels:
+        added: "%{user_name} added %{labels}"
+        removed: "%{user_name} removed %{labels}"
+      muted: "%{user_name} has muted the conversation"
+      unmuted: "%{user_name} has unmuted the conversation"
     templates:
       greeting_message_body: "%{account_name} как правило отвечает в течении несколько часов."
       ways_to_reach_you_message_body: "Оставьте ваш email для связи"