Merge branch 'enh/flight_prints' of https://github.com/rocketpy-team/rocketpy into enh/flight_prints

Author: Gui-FernandesBR

rocketpy/Flight.py

@@ -638,6 +638,10 @@ def __init__(
         self._latitude = Function(0)
         self._longitude = Function(0)
         self.prints = _FlightPrints(self)
+        self._drift = Function(0)
+        self._bearing = Function(0)
+        self._latitude = Function(0)
+        self._longitude = Function(0)
         # Initialize solver monitors
         self.functionEvaluations = []
         self.functionEvaluationsPerTimeStep = []