History of nightly 2 changes

In crates/hub/src/maintenance.rs, lines 98–124 on 6aedcd6c0ad2c07f478a4943554f038a7f629299e94f6662aba8ee4611c8a3b2. 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 98,124:crates/hub/src/maintenance.rs.