Cherry-pick MR !346 to run2-patches branch
update BackgroundCategory tools and references to use new interface LHCBPS-1765
See merge request !346 (merged)
(cherry picked from commit d7118c08)
ae04016c update BackgroundCategory tools and references to use new interface LHCBPS-1765 6eaf19c8 update to new iterface name LHCBPS-1765