History of destination 3 changes

In crates/hub/src/backups.rs, lines 826–854 on 4dfa4599b3f7e3d1150681fcfca0c2e459262806e6248033cc1ae9cb27de1912. 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.