History of write 1 change

In crates/oxy-strata/tests/cloud.rs, lines 274–278 on d36ba2f79f959ad0e4a2264335c3c2971913fe5fade9d39441c99ec1b27b755a. 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.