Translations update from Weblate (#7040)

* [Web] Updated lang.vi-vn.json

Co-authored-by: Phu D. Nguyen <sillycat@duck.com>

* [Web] Updated lang.zh-tw.json

Co-authored-by: Proton Chang <protonmo@gmail.com>

* [Web] Updated lang.si-si.json

Co-authored-by: Matjaž Tekavec <matjaz@moj-svet.si>

---------

Co-authored-by: Phu D. Nguyen <sillycat@duck.com>
Co-authored-by: Proton Chang <protonmo@gmail.com>
Co-authored-by: Matjaž Tekavec <matjaz@moj-svet.si>

data/web/lang/lang.zh-tw.json

@@ -24,7 +24,7 @@
         "sogo_access": "管理 SOGo 存取權",
         "sogo_profile_reset": "重設 SOGo 個人資料",
         "spam_alias": "臨時別名",
-        "spam_policy": "黑名單/白名單",
+        "spam_policy": "封鎖名單/允許名單",
         "spam_score": "垃圾郵件分數",
         "syncjobs": "同步任務",
         "tls_policy": "TLS 規則",
@@ -1180,7 +1180,7 @@
         "no_last_login": "沒有最後 UI 登入訊息",
         "no_record": "沒有紀錄",
         "open_logs": "開啟日誌",
-        "open_webmail_sso": "网络邮件",
+        "open_webmail_sso": "網頁信箱",
         "password": "密碼",
         "password_now": "目前密碼 (確認更改)",
         "password_repeat": "密碼 (再次輸入)",