History of open 4 changes

In crates/oxy-strata/src/gcp.rs, lines 32–71 on 44f1ebe7aa5b73866f02f4194eb0d41266d4d7f4d47486b63ba9c78f7e1f58ae. 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.