History of HubBackend::row 2 changes

In crates/hub/src/protocol.rs, lines 55–62 on afd0be382257ca01f5326008ef73036b1b096ea9abb8d9e44bd0c1b3df305865. 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 55,62:crates/hub/src/protocol.rs.