History of schemas 7 changes

In crates/hub-api/src/lib.rs, lines 834–897 on d1c9e8e3273d83c0a4b62390bad2375f09b277c87fd99f3a4eae30269380aadf. 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 834,897:crates/hub-api/src/lib.rs.