test: increase e2e step timeout for windows stability

Author: branchseer

crates/vite_task_bin/tests/e2e_snapshots/main.rs

@@ -18,7 +18,7 @@ use vite_str::Str;
 use vite_workspace::find_workspace_root;
 
 /// Timeout for each step in e2e tests
-const STEP_TIMEOUT: Duration = Duration::from_secs(10);
+const STEP_TIMEOUT: Duration = Duration::from_secs(20);
 
 /// Screen size for the PTY terminal. Large enough to avoid line wrapping.
 const SCREEN_SIZE: ScreenSize = ScreenSize { rows: 500, cols: 500 };