fix: add complete widgets_values for KSamplerAdvanced

Include all widget parameters: add_noise, noise_seed, control_after_generate, steps, cfg, sampler_name, scheduler, start_at_step, end_at_step, return_with_leftover_noise

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

models/comfyui/workflows/advanced/animatediff-video-production-v1.json

@@ -128,7 +128,7 @@
       "order": 7,
       "mode": 0,
       "properties": {"Node name for S&R": "KSamplerAdvanced"},
-      "widgets_values": [42, 20, 8.0, "euler", "normal", 0, 10000, "disable"],
+      "widgets_values": ["enable", 42, "fixed", 20, 8.0, "euler", "normal", 0, 10000, "disable"],
       "title": "AnimateDiff Sampler",
       "inputs": [
         {"name": "model", "type": "MODEL", "link": 7},