update pipe and transformers class name

model_index.json

@@ -1,5 +1,5 @@
 {
-    "_class_name": "ZImagePipeline",
+    "_class_name": "ZImageTwinPipeline",
     "_diffusers_version": "0.36.0.dev0",
     "scheduler": [
         "diffusers",
@@ -15,7 +15,7 @@
     ],
     "transformer": [
         "diffusers",
-        "ZImageTransformer2DModel"
+        "ZImageTransformer2DModelWrapper"
     ],
     "vae": [
         "diffusers",