History of Events::default 2 changes

In crates/hub/src/events.rs, lines 15–17 on b5a0a69b36221da082d37cbad7b01384f24dfa203a5ae6cc22e8c212d077d358. 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 15,17:crates/hub/src/events.rs.