History of write 1 change

In crates/oxy-strata/tests/cloud.rs, lines 274–278 on 2ddd471651cd8ba71992cdcc29c5bc42b3094d0f567322143900cf218fd66466. 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 274,278:crates/oxy-strata/tests/cloud.rs.