Add in top level selector for probabilities for screen level temperature

Author: daflack

src/CSET/cset_workflow/rose-suite.conf.example

@@ -67,6 +67,7 @@ PROFILE_PLEVEL_AGGREGATION=False,False,False,False
 RAIN_PRESENCE_DOMAIN_MEAN_TIMESERIES=False
 RAIN_PRESENCE_SPATIAL_DIFFERENCE=False
 RAIN_PRESENCE_SPATIAL_PLOT=False
+SCREEN_LEVEL_TEMPERATURE_PROBABILITIES=True
 SCREEN_LEVEL_TEMPERATURE_SPATIAL_PROBABILITY_WITHOUT_CONTROL_MEMBER=False
 SELECT_SUBAREA=False
 SFC_WIND_BEAUFORT_SCALE_DOMAIN_MEAN_TIMESERIES=False