style(tensorcontainer): fix typo in unsafe_construction comment

Author: Tim Joseph

src/tensorcontainer/tensor_container.py

@@ -245,7 +245,7 @@ def unsafe_construction(cls):
         This context manager temporarily disables the validation that normally
         occurs during TensorContainer construction. This is for example use in
         TensorContainer.to() that changes the device of all children. This would
-        lead to device validation error when we unflatten the TensorContainer. 
+        lead to device validation error when we unflatten the TensorContainer.
         As we expect the device to change, we use unsafe_construction to disable
         validation here.