up the timeout for ensuring backend is running (#41166)

Give the backend longer to start up.

GitOrigin-RevId: 458eb87865eef9c9611a05e68d9497020994eaf1

Author: ianmacartney

src/cli/lib/localDeployment/run.ts

@@ -127,7 +127,7 @@ export async function runLocalBackend(
   await ensureBackendRunning(ctx, {
     cloudPort: ports.cloud,
     deploymentName: args.deploymentName,
-    maxTimeSecs: 10,
+    maxTimeSecs: 30,
   });
 
   return {