[tools] add find-old-keys
[tools] add find-old-keys

dbrounst/heroic,zfrank/heroic,OdenTech/heroic,lucilecoutouly/heroic,lucilecoutouly/heroic,spotify/heroic,udoprog/heroic,spotify/heroic,dimaslv/heroic,lucilecoutouly/heroic,dimaslv/heroic,udoprog/heroic,spotify/heroic,spotify/heroic