https://www.openstreetmap.org/way/1359963803/history has bicycle:repair = yes

service:bicycle:repair is much more common way of expressing the same info as one from bicycle:repair key. Would you be fine with changing this tagging to a more popular version?

I think that in this case difference in key names are minimal, and benefit from easier use of data would be greater

See https://wiki.openstreetmap.org/wiki/Key:bicycle:repair and https://wiki.openstreetmap.org/wiki/Key:service:bicycle:repair