History of confined 3 changes

In crates/flow/tests/wasm.rs, lines 43–150 on 21a3ea4aab8894f35a130036a31837139627f5b0e03bf6f0180f9abc9a0be727. 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 43,150:crates/flow/tests/wasm.rs.