update common hostnames list (#8261)

Author: joaomoreno

docs/setup/network.md

@@ -29,7 +29,7 @@ If you are behind a firewall that needs to allow specific domains used by VS Cod
 * `vscode.search.windows.net` - In-product settings search
 * `raw.githubusercontent.com` - GitHub repository raw file access
 * `vsmarketplacebadges.dev` - Visual Studio Marketplace badge service
-* `az764295.vo.msecnd.net` - Visual Studio Code download CDN (deprecated)
+* `*.vscode-cdn.net` - Visual Studio Code CDN
 * `vscode.download.prss.microsoft.com` - Visual Studio Code download CDN
 * `download.visualstudio.microsoft.com` - Visual Studio download server, provides dependencies for some VS Code extensions (C++, C#)
 * `vscode-sync.trafficmanager.net` - Visual Studio Code Settings Sync service