History of bump 5 changes

In crates/hub/src/diffusion.rs, lines 406–495 on 180dc43ad0e062d9029ba7dc76288a1a1ce7afa2b7407d5ae41df71697f35a82. 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 406,495:crates/hub/src/diffusion.rs.