History of flaky 3 changes

In crates/hub/src/junit.rs, lines 514–529 on c43e4f631d99b9fa8a98bbb5c0e9fefc56d774fbe3fc5cd81f9f7c3b23e44865. 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 514,529:crates/hub/src/junit.rs.