History of hub 2 changes

In crates/hub/tests/issues.rs, lines 38–53 on diffusion-pin-bookmark. 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 38,53:crates/hub/tests/issues.rs.