feat(web): hide sidebar new-version prompt for edition=cloud

Cloud instances are upgraded centrally by the operator, so surfacing a GitHub
'new version available' badge to tenants is misleading and actionable only by
the operator. Skip the release check entirely when edition=cloud.

web/src/app/home/components/home-sidebar/HomeSidebar.tsx

@@ -1674,11 +1674,17 @@ export default function HomeSidebar({
         .catch(() => {});
     }
 
+    // Cloud edition is updated centrally by the operator, so end users should
+    // not see a "new version available" prompt in the sidebar. Skip the GitHub
+    // release check entirely for edition=cloud.
+    if (systemInfo?.edition !== 'cloud') {
       getCloudServiceClientSync()
         .getLangBotReleases()
         .then((releases) => {
           if (releases && releases.length > 0) {
-          const latestStable = releases.find((r) => !r.prerelease && !r.draft);
+            const latestStable = releases.find(
+              (r) => !r.prerelease && !r.draft,
+            );
             const latest = latestStable || releases[0];
             setLatestRelease(latest);
 
@@ -1692,6 +1698,7 @@ export default function HomeSidebar({
         .catch((error) => {
           console.error('Failed to fetch releases:', error);
         });
+    }
 
     getCloudServiceClientSync()
       .getGitHubRepoInfo()