History of Backups::default 2 changes

In crates/hub/src/config.rs, lines 100–108 on v0.9.7. 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 100,108:crates/hub/src/config.rs.