History of tests::disk 1 change

In crates/flow/src/cache.rs, lines 582–586 on 1a50d4dae89c5f7a4a69834a59cc9808c81d9f0a72d8f62c2c391d159282f766. 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 582,586:crates/flow/src/cache.rs.