History of open 4 changes

In crates/oxy-strata/src/gcp.rs, lines 32–71 on cb8b8082fa735a624604ee58bcc4c17082a9370a63759452f46477686de98ce6. 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 32,71:crates/oxy-strata/src/gcp.rs.