Upload config.json

Update the unet config for the cd_imagenet64 consistency models checkpoint for slow testing (fix mid block group norm).

diffusers_cd_imagenet64_l2/config.json

@@ -1,9 +1,10 @@
 {
   "_class_name": "UNet2DModel",
-  "_diffusers_version": "0.17.0.dev0",
+  "_diffusers_version": "0.21.0.dev0",
   "act_fn": "silu",
   "add_attention": true,
   "attention_head_dim": 64,
+  "attn_norm_num_groups": 32,
   "block_out_channels": [
     192,
     384,
@@ -19,6 +20,7 @@
     "AttnDownBlock2D"
   ],
   "downsample_padding": 1,
+  "downsample_type": "resnet",
   "flip_sin_to_cos": true,
   "freq_shift": 0,
   "in_channels": 3,
@@ -31,12 +33,11 @@
   "resnet_time_scale_shift": "scale_shift",
   "sample_size": 64,
   "time_embedding_type": "positional",
-  "upsample_type": "resnet",
-  "downsample_type": "resnet",
   "up_block_types": [
     "AttnUpBlock2D",
     "AttnUpBlock2D",
     "AttnUpBlock2D",
     "ResnetUpsampleBlock2D"
-  ]
+  ],
+  "upsample_type": "resnet"
 }