History of hermetic 1 change

In crates/hub/tests/proposals.rs, lines 16–24 on 18e381ea88c294f19fcb8b14534e79555c91d2145018a7ed15b7a5787aa92f2d. 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 16,24:crates/hub/tests/proposals.rs.