fix identation

Author: csgoogle

src/maxdiffusion/models/wan/transformers/transformer_wan.py

@@ -248,7 +248,7 @@ def __init__(
         precision=precision,
         kernel_init=nnx.with_partitioning(
             nnx.initializers.xavier_uniform(),
-            (   
+            (
                  "mlp",
                 "embed",
             ),