TMSS-2869: also pass the excluded_units to the recursive schedule_B_priority_units_in_gaps_around_scheduling_unit

TMSS-2869: trying to create a reproducing test. Need more logging from production to understand the cause of the behaviour

TMSS-2865: fixed sun rise/set & day/night times for stations/timestamps where the sun does not rise/set (like LV614 mid winter/summer)

TMSS-2836: made command line tool tmss_create_lofar2_sibling to call the create_lofar2_sibling endpoint