Update 'api key' (#3078)

### What problem does this PR solve?

_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

web/src/locales/en.ts

       preview: 'Preview',
       embedded: 'Embedded',
       serviceApiEndpoint: 'Service API Endpoint',
-      apiKey: 'API Key',
+      apiKey: 'API KEY',
       apiReference: 'API Documents',
       dateRange: 'Date Range:',
       backendServiceApi: 'API Server',
       passwordDescription:
         'Please enter your current password to change your password.',
       model: 'Model Providers',
-      modelDescription: 'Set the model parameter and API Key here.',
+      modelDescription: 'Set the model parameter and API KEY here.',
       team: 'Team',
       system: 'System',
       logout: 'Log out',
       bing: 'Bing',
       bingTip:
         'This component is used to get search result from https://www.bing.com/. Typically, it performs as a supplement to knowledgebases. Top N and Bing Subscription-Key specifies the number of search results you need to adapt.',
-      apiKey: 'API Key',
+      apiKey: 'API KEY',
       country: 'Country',
       language: 'Language',
       googleScholar: 'Google Scholar',

web/src/locales/zh-traditional.ts

       preview: '預覽',
       embedded: '嵌入',
       serviceApiEndpoint: '服務 API 端點',
-      apiKey: 'API 鍵',
+      apiKey: 'API KEY',
       apiReference: 'API 文檔',
       dateRange: '日期範圍：',
       backendServiceApi: 'API 伺服器',
       password: '密碼',
       passwordDescription: '請輸入您當前的密碼以更改您的密碼。',
       model: '模型提供商',
-      modelDescription: '在此設置模型參數和 API Key。',
+      modelDescription: '在此設置模型參數和 API KEY。',
       team: '團隊',
       logout: '登出',
       system: '系統',
       bing: 'Bing',
       bingTip:
         '此元件用於從 https://www.bing.com/ 取得搜尋結果。通常，它充當知識庫的補充。 Top N 和 Bing Subscription-Key 指定您需要適配的搜尋結果數量。',
-      apiKey: 'API Key',
+      apiKey: 'API KEY',
       country: '國家',
       language: '語言',
       googleScholar: '谷歌學術',

web/src/locales/zh.ts

       preview: '预览',
       embedded: '嵌入',
       serviceApiEndpoint: '服务API端点',
-      apiKey: 'API 键',
+      apiKey: 'API KEY',
       apiReference: 'API 文档',
       dateRange: '日期范围：',
       backendServiceApi: 'API 服务器',
       password: '密码',
       passwordDescription: '请输入您当前的密码以更改您的密码。',
       model: '模型提供商',
-      modelDescription: '在此设置模型参数和 API Key。',
+      modelDescription: '在此设置模型参数和 API KEY。',
       team: '团队',
       system: '系统',
       logout: '登出',
       bing: 'Bing',
       bingTip:
         '此组件用于从 https://www.bing.com/ 获取搜索结果。通常，它作为知识库的补充。Top N 和 Bing Subscription-Key 指定您需要调整的搜索结果数量。',
-      apiKey: 'API Key',
+      apiKey: 'API KEY',
       country: '国家',
       language: '语言',
       googleScholar: '谷歌学术',