History of pg::Session::term 1 change

In crates/hub/src/leader.rs, lines 257–259 on 73c01b3448ee739021595599fee16f03f873a1ba6a415681d042b7b237569810. 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 257,259:crates/hub/src/leader.rs.