History of load 1 change

In crates/hub/src/coverage.rs, lines 571–577 on v0.9.21. 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 571,577:crates/hub/src/coverage.rs.