searchSequences returns one page of sequences from the connected workspace.
automations/search-apollo-sequences.automation.ts
name is an optional substring. page defaults to 1; perPage defaults to
100 and is limited to 1–100. Optional account selects the binding. Returns
{ sequences: ApolloSequence[]; pagination: ApolloPagination }. Keep a
sequence id and pass { id } to later actions to skip exact-name resolution.