Added proper dtype declaration

aesara/link/numba/dispatch/scan.py

@@ -109,8 +109,9 @@ def numba_funcify_Scan(op, node, **kwargs):
             curr_nit_sot_position = input_names.index(_name) - n_seqs
             curr_nit_sot = inner_fg.outputs[curr_nit_sot_position]
             mem_shape = ["1"] * curr_nit_sot.ndim
+            curr_dtype = curr_nit_sot.type.numpy_dtype.name
             allocate_mem_to_nit_sot += f"""
-    {_name} = [np.zeros(({create_arg_string(mem_shape)}))]*{_name}.item()
+    {_name} = [np.zeros(({create_arg_string(mem_shape)}), dtype=np.{curr_dtype})]*{_name}.item()
 """
     # The non_seqs are passed to inner function as-is
     inner_in_indexed += outer_in_non_seqs_names