SONAR-12003 Fix embedded docs page title

server/sonar-web/src/main/js/apps/documentation/components/App.tsx

       : ((navigationTreeSonarQube as any).default as DocNavigationItem[]);
     const { splat = '' } = this.props.params;
     const page = this.pages.find(p => p.url === '/' + splat);
-    const mainTitle = translate('documentation.page_title');
+    const mainTitle = translate(
+      'documentation.page_title',
+      isSonarCloud() ? 'sonarcloud' : 'sonarqube'
+    );
 
     if (!page) {
       return (

server/sonar-web/src/main/js/apps/documentation/components/__tests__/__snapshots__/App-test.tsx.snap

   <HelmetWrapper
     defer={true}
     encodeSpecialCharacters={true}
-    title="Lorem | documentation.page_title"
+    title="Lorem | documentation.page_title.sonarcloud"
   />
   <ScreenPositionHelper
     className="layout-page-side-outer"
   <HelmetWrapper
     defer={true}
     encodeSpecialCharacters={true}
-    title="Lorem | documentation.page_title"
+    title="Lorem | documentation.page_title.sonarqube"
   >
     <meta
       content="noindex nofollow"
   <HelmetWrapper
     defer={true}
     encodeSpecialCharacters={true}
-    title="documentation.page_title"
+    title="documentation.page_title.sonarcloud"
   >
     <meta
       content="noindex nofollow"

sonar-core/src/main/resources/org/sonar/l10n/core.properties

 #
 #------------------------------------------------------------------------------
 documentation.page=Documentation
-documentation.page_title=SonarCloud Docs
+documentation.page_title.sonarcloud=SonarCloud Docs
+documentation.page_title.sonarqube=SonarQube Docs
 documentation.on_this_page=On this page
 documentation.skip_to_nav=Skip to documentation navigation