History of open 4 changes

In crates/oxy-strata/src/gcp.rs, lines 32–71 on e5f8eb2a2006f2d7fc782871edc27cfefc8c7f6902198507a5fa7e8b3e768316. 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.