transformer: diffusers TimestepEmbedding keys, drop unused y_embedding, drop obsolete config keys

transformer/config.json

@@ -1,13 +1,10 @@
 {
   "_class_name": "SanaWMTransformer3DModel",
   "_diffusers_version": "0.39.0.dev0",
-  "attn_type": "BidirectionalGDNTriton",
   "cam_attn_compress": 1,
-  "camctrl_type": "BidirectionalGDNUCPESinglePathLiteLABothTriton",
   "caption_channels": 2304,
   "chunk_plucker_channels": 48,
   "chunk_plucker_post_attn_blocks": 20,
-  "chunk_split_strategy": "first_chunk_plus_one",
   "conv_kernel_size": 4,
   "cross_norm": true,
   "ffn_type": "GLUMBConvTemp",
@@ -25,7 +22,6 @@
     null
   ],
   "mlp_ratio": 3.0,
-  "model_max_length": 300,
   "pos_embed_type": "wan_rope",
   "pred_sigma": false,
   "qk_norm": true,
@@ -33,6 +29,5 @@
   "t_kernel_size": 3,
   "use_chunk_plucker_post_attn": true,
   "use_pe": true,
-  "y_norm": true,
-  "y_norm_scale_factor": 0.01
-}
+  "y_norm": true
+}

transformer/diffusion_pytorch_model.safetensors

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f876c5645ecb0fa8591c6b2be3df9390015c118a91754e8962a136c60d146107
-size 5325075568
+oid sha256:3e1c1c1ced974ea170d6a35687e47fd2ffdd830a68802214b04c55010c47f5b4
+size 5323693080