Simplify Blockwise perform method

Author: ricardoV94

Diff for: pytensor/tensor/blockwise.py

@@ -361,10 +361,7 @@ def perform(self, node, inputs, output_storage):
             res = (res,)
 
         for node_out, out_storage, r in zip(node.outputs, output_storage, res):
-            out_dtype = getattr(node_out, "dtype", None)
-            if out_dtype and out_dtype != r.dtype:
-                r = np.asarray(r, dtype=out_dtype)
-            out_storage[0] = r
+            out_storage[0] = np.asarray(r, dtype=node.out.dtype)
 
     def __str__(self):
         if self.name is None: