History of Flow::allows 1 change

In crates/hub/src/config.rs, lines 44–50 on efb51b39db1c38e7b881f05a1ce1c46d09dc3317349df6ebfd24a2c6d12279db. 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.