BUGFIX: stray bullet from ee83564

Note
Seems like a copy paste error from the grpc implementation

src/pyedb/legacy/edb_core/edb_data/padstacks_data.py

@@ -1399,7 +1399,7 @@ def net_name(self):
         str
             Name of the net.
         """
-        return self._edb_padstackinstance.net.name
+        return self._edb_padstackinstance.GetNet().GetName()
 
     @net_name.setter
     def net_name(self, val):