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

@@ -416,7 +416,7 @@ The above is the content you need to summarize.`,
       preview: 'Preview',
       embedded: 'Embedded',
       serviceApiEndpoint: 'Service API Endpoint',
-      apiKey: 'API Key',
+      apiKey: 'API KEY',
       apiReference: 'API Documents',
       dateRange: 'Date Range:',
       backendServiceApi: 'API Server',
@@ -453,7 +453,7 @@ The above is the content you need to summarize.`,
       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',
@@ -747,7 +747,7 @@ The above is the content you need to summarize.`,
       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',