Update scheduler/scheduler_config.json

scheduler/scheduler_config.json

@@ -1,5 +1,5 @@
 {
-  "_class_name": "EulerDiscreteScheduler",
+  "_class_name": "DPMSolverMultistepScheduler",
   "_diffusers_version": "0.26.3",
   "beta_end": 0.012,
   "beta_schedule": "scaled_linear",
@@ -17,5 +17,5 @@
   "timestep_spacing": "leading",
   "timestep_type": "discrete",
   "trained_betas": null,
-  "use_karras_sigmas": false
+  "use_karras_sigmas": true
 }