`CALIBRATE_POL_ANGLE OI` is now only added if polarization calibration parameter is true
Modified VLA calibration strategy to add the OI with intent CALIBRATE_POL_ANGLE
only if the Polarization Calibration
calibration parameter is True.
NRAO Gitlab has been upgraded to version 17.6.2
Modified VLA calibration strategy to add the OI with intent CALIBRATE_POL_ANGLE
only if the Polarization Calibration
calibration parameter is True.