History of finish 3 changes

In crates/oxy-strata/src/aws.rs, lines 191–220 on 7505194116e722bd1e616b2cef364299e73f621e7b1804487e75f12f8a2ce925. 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 191,220:crates/oxy-strata/src/aws.rs.