History of CloudStore::drop 1 change

In crates/oxy-strata/src/lib.rs, lines 504–508 on 8b3c9b2ba502ddea79693377889fb5fb7504f46994b5f6a81728bfc661576d29. 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 504,508:crates/oxy-strata/src/lib.rs.