Fixed deform implementation to run with python 3.11

Author: DavideOberto

bladex/deform.py

@@ -305,7 +305,7 @@ def compute_deformed_parameters(self, param, tol=1e-3):
             if index.shape[0] > 1:
                 # In case more neighbors are found, then take first value only.
                 index = index[0]
-            self.deformed_parameters[param][i] = self.spline[param][index, 1]
+            self.deformed_parameters[param][i] = self.spline[param][index, 1].item()
 
     def compute_all(self,
                     rbf_points=1000,