History of Flow::allows 1 change

In crates/hub/src/config.rs, lines 44–50 on 913e5ad27b17a3d3f4b146440aee012f9d5f0e3d2ebc1e654936ed45533a905a. 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.