History of open 4 changes

In crates/oxy-strata/src/gcp.rs, lines 32–71 on a2387d547373968f42202e7e5f2897e504b01b03777c470089a4c74cdca13f2d. 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.