Update attendance

Author: wesbland

_data/meetings/2024/12/attendance.csv

@@ -28,3 +28,6 @@
 "Martin Ruefenacht","ParTec","0","1"
 "Matthew G. F. Dosanjh","Sandia National Laboratory","0","1"
 "Ken Raffenetti","Argonne National Laboratory","0","1"
+"Claudia Blaas-Schenner","VSC Research Center, TU Wien","0","1"
+"Anton Daumen","Eviden","0","1"
+"Brian Smith","Cornelis Networks","0","1"