History of write 1 change

In crates/hub/tests/maintenance.rs, lines 19–23 on 61ecbd299f22db4f8ed79fb1e3cc558994a8ac49e7f2315d576e0e1cf1fab587. 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 19,23:crates/hub/tests/maintenance.rs.