Update unet/config.json

unet/config.json

@@ -1,6 +1,6 @@
 {
   "_class_name": "UNet2DConditionModel",
-  "_diffusers_version": "0.28.0.dev0",
+  "_diffusers_version": "0.25.0.dev0",
   "act_fn": "silu",
   "addition_embed_type": null,
   "addition_embed_type_num_heads": 64,
@@ -64,4 +64,4 @@
   ],
   "upcast_attention": null,
   "use_linear_projection": false
-}
+}