History of schemas 7 changes

In crates/hub-api/src/lib.rs, lines 834–897 on 78b57440054eddccbd1dd48b4a097d1cfb962b9bfb6edd4cfef36cd7b099f0c5. 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.