History of scheduler 3 changes

In crates/hub/src/backups.rs, lines 1780–1798 on v0.9.23. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 1780,1798:crates/hub/src/backups.rs.