History of Registration::default 1 change

In crates/hub/src/config.rs, lines 70–72 on 7b17d570d7ee61ba1da2460188fdd55f92c2013c6d56e0181e11088788440768. 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 70,72:crates/hub/src/config.rs.