History of tests::runner 2 changes

In crates/flow/src/swarm.rs, lines 853–873 on v0.5.3. 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 853,873:crates/flow/src/swarm.rs.