History of destination 3 changes

In crates/hub/src/backups.rs, lines 826–854 on 3eb491e9489b1e0c652afca88a01ac6c9c959e478d663a28c69c447d8cacd1f7. 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 826,854:crates/hub/src/backups.rs.