History of tests::file 1 change

In crates/flow-init/src/prune.rs, lines 312–320 on v0.5.1. 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 312,320:crates/flow-init/src/prune.rs.