Merge branch 'fix/add_missing_gain_mode_parameter_jf' into 'master'

Fix: Gain mode parameter wwas missing from Jungfrau parameter

See merge request !856

src/cal_tools/calcat_interface.py

@@ -1110,6 +1110,7 @@ class JUNGFRAU_CalibrationData(CalibrationData):
         "Integration Time",
         "Sensor temperature",
         "Gain Setting",
+        "Gain mode",
     ]
 
     def __init__(