Update scheduler/scheduler_config.json

scheduler/scheduler_config.json

@@ -1,26 +1,20 @@
 {
-  "_class_name": "DPMSolverMultistepScheduler",
+  "_class_name": "HeunDiscreteScheduler",
   "_diffusers_version": "0.18.0.dev0",
-  "algorithm_type": "sde-dpmsolver++",
   "beta_end": 0.012,
   "beta_schedule": "scaled_linear",
   "beta_start": 0.00085,
   "clip_sample": false,
   "clip_sample_range": 1.0,
   "dynamic_thresholding_ratio": 0.995,
-  "lambda_min_clipped": -Infinity,
-  "lower_order_final": true,
   "num_train_timesteps": 1000,
   "prediction_type": "epsilon",
   "rescale_betas_zero_snr": false,
   "sample_max_value": 1.0,
   "set_alpha_to_one": false,
-  "solver_order": 2,
-  "solver_type": "midpoint",
   "steps_offset": 1,
   "thresholding": false,
   "timestep_spacing": "leading",
   "trained_betas": null,
-  "use_karras_sigmas": true,
-  "variance_type": null
+  "use_karras_sigmas": false
 }