feat: Update failover command (#1221)

### Summary
Update failover command example to use latest new command that works
with user auth. Old command used to depend on domain update that works
in only available for admins.


### Testing
Checked locally
<img width="1053" height="622" alt="Screenshot 2026-03-24 at 11 32 28"
src="https://github.com/user-attachments/assets/cc018103-b43e-4253-a7a1-5e5bc93af409"
/>

Author: Assem-Uber

src/views/workflow-page/config/workflow-page-cli-commands.config.ts

@@ -15,7 +15,8 @@ const workflowPageCliCommandsConfig: CliCommandConfig[] = [
   {
     label: 'Update domain active cluster',
     command:
-      'cadence --domain {domain-name} domain update -active_cluster {cluster-name}',
+      'cadence --domain {domain-name} domain failover --active_cluster {cluster-name}',
+    description: '(Available on CLI version: 1.1.21 or higher)',
     group: 'domain',
   },
   {