History of schemas 2 changes

In crates/hub-api/src/lib.rs, lines 600–649 on 8d2caf1225172e2a53172fa6e85d88cb18e5d01807a47f4c96473aab76c281cf. 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 600,649:crates/hub-api/src/lib.rs.