History of Backups::default 2 changes

In crates/hub/src/config.rs, lines 56–64 on 3ff52534f69b33516f451f62e6e48260d233489b84aa92d9309400979016c155. 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 56,64:crates/hub/src/config.rs.