[SIGMON-323] update HWC_Summary.csv
task: https://its.cern.ch/jira/browse/SIGMON-232
Hwc_Summary.csv
resides in /eos/project/l/lhcsm/hwc
but since its size increased (from 57126 rows to 139047 rows) low_memory=False
was added to pandas.read_csv
: