History of run 3 changes

In crates/hub/src/backups.rs, lines 1303–1339 on c92a99490cba0ace087f519730a310ee05b0c0b5fc540d91f7a4c7416eff5769. 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 1303,1339:crates/hub/src/backups.rs.