History of Flow::allows 1 change

In crates/hub/src/config.rs, lines 44–50 on 941abdd6bb4c4c2de60cefa9d636544366d4333ea220564292247fa1575b39e8. 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.