History of Retention::default 2 changes

In crates/hub/src/config.rs, lines 229–231 on 95b525b0b977ed1a639e28a01dd3321709fa1f99312b6d446a53369ad764a510. 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 229,231:crates/hub/src/config.rs.