History of Fit::beats 1 change

In crates/hub/src/flow.rs, lines 1830–1838 on v0.9.8. 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 1830,1838:crates/hub/src/flow.rs.