History of Leader::release 1 change

In crates/hub/src/leader.rs, lines 146–146 on b1860d6090ec974c444d35bae685fd50cdd7748e2cf00222d5c83dbb79c7c20d. 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 146,146:crates/hub/src/leader.rs.