History of Flow::allows 1 change

In crates/hub/src/config.rs, lines 44–50 on cb71e18eb6f9a9fe3a2a4dfaa0edb640b3417e121ab52c52625f0e551d4c4a07. 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 44,50:crates/hub/src/config.rs.