fix: the locale format(#20662) (#20665)

Co-authored-by: Xiaoba Yu <xb1823725853@gmail.com>

web/app/components/header/maintenance-notice.tsx

@@ -1,11 +1,10 @@
 import { useState } from 'react'
-import { useContext } from 'use-context-selector'
-import I18n from '@/context/i18n'
 import { X } from '@/app/components/base/icons/src/vender/line/general'
 import { NOTICE_I18N } from '@/i18n/language'
+import { useLanguage } from '@/app/components/header/account-setting/model-provider-page/hooks'
 
 const MaintenanceNotice = () => {
-  const { locale } = useContext(I18n)
+  const locale = useLanguage()
 
   const [showNotice, setShowNotice] = useState(localStorage.getItem('hide-maintenance-notice') !== '1')
   const handleJumpNotice = () => {