Update scheduler/scheduler_config.json

scheduler/scheduler_config.json

@@ -24,7 +24,7 @@
   "thresholding": false,
   "timestep_spacing": "trailing",
   "trained_betas": null,
-  "use_karras_sigmas": false,
+  "use_karras_sigmas": true,
   "use_lu_lambdas": false,
   "variance_type": null
 }