History of Hub::claim 1 change

In crates/flow/src/runner.rs, lines 39–44 on 39e737fbc7a9fc3df8972b69542a287ecf8f781e6fb00b47b59cd14a7466c675. 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 39,44:crates/flow/src/runner.rs.