History of Registration::default 1 change

In crates/hub/src/config.rs, lines 41–43 on 3f4b0ea6eabf3074989245c59133f905ada2b63e707ae18eac5082b97c700339. 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 41,43:crates/hub/src/config.rs.