History of Flow::allows 1 change

In crates/hub/src/config.rs, lines 44–50 on 9a065bc0ce33ba0736a61e81ebd1cdfbb0153bf6364dfbffac4160594842aeec. 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.