History of tests::sky 2 changes

In crates/backdrop/src/sky.rs, lines 587–596 on 8bb7baeb4557754a8602cf6a0b0ef3e4335ff5a0703e417a53c2e61aaf825036. 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 587,596:crates/backdrop/src/sky.rs.