IPA run fails on 1M records

[akoshelev]

We're getting a runtime error consistently

/target/release/build/ipa-core-9d838337f81c45b0/out/protocol_gate.rs:180474:17:
unexpected narrow for ProtocolGate(/ipa_prf/attribution/aggregate/aggregate_chunk02/aggregate00/saturating_add/add) => ThirtyTwoBitStep(bit00)
stack trace:
   0: std::backtrace::Backtrace::create
   1: ipa_core::error::set_global_panic_hook::{{closure}}
   2: std::panicking::rust_panic_with_hook
   3: std::panicking::begin_panic_handler::{{closure}}
   4: std::sys_common::backtrace::__rust_end_short_backtrace
   5: _rust_begin_unwind
   6: core::panicking::panic_fmt
   7: <ipa_core::protocol::step::ProtocolGate as ipa_step::StepNarrow<ipa_core::protocol::boolean::step::ThirtyTwoBitStep>>::narrow
   8: ipa_core::protocol::ipa_prf::boolean_ops::addition_sequential::addition_circuit::{{closure}}
   9: <tracing::instrument::Instrumented<T> as core::future::future::Future>::poll
  10: <futures_util::stream::stream::then::Then<St,Fut,F> as futures_core::stream::Stream>::poll_next
  11: ipa_core::protocol::ipa_prf::aggregation::aggregate_values::{{closure}}
  12: ipa_core::protocol::ipa_prf::aggregation::aggregate_contributions::{{closure}}::{{closure}}
  13: <tracing::instrument::Instrumented<T> as core::future::future::Future>::poll
  14: ipa_core::protocol::ipa_prf::prf_sharding::attribute_cap_aggregate::{{closure}}::{{closure}}
  15: <tracing::instrument::Instrumented<T> as core::future::future::Future>::poll
  16: ipa_core::protocol::ipa_prf::oprf_ipa::{{closure}}
  17: <tracing::instrument::Instrumented<T> as core::future::future::Future>::poll
  18: <futures_util::future::future::map::Map<Fut,F> as core::future::future::Future>::poll
  19: <futures_util::future::future::flatten::Flatten<Fut,<Fut as core::future::future::Future>::Output> as core::future::future::Future>::poll
  20: tokio::runtime::park::CachedParkThread::block_on
  21: tokio::runtime::context::runtime::enter_runtime
  22: tokio::runtime::context::runtime_mt::exit_runtime
  23: tokio::runtime::scheduler::multi_thread::worker::block_in_place
  24: ipa_core::query::executor::do_query::{{closure}}
  25: tokio::runtime::task::core::Core<T,S>::poll
  26: tokio::runtime::task::harness::Harness<T,S>::poll
  27: tokio::runtime::scheduler::multi_thread::worker::Context::run_task
  28: tokio::runtime::scheduler::multi_thread::worker::Context::run
  29: tokio::runtime::context::scoped::Scoped<T>::set
  30: tokio::runtime::context::runtime::enter_runtime
  31: tokio::runtime::scheduler::multi_thread::worker::run
  32: tokio::runtime::task::core::Core<T,S>::poll
  33: tokio::runtime::task::harness::Harness<T,S>::poll
  34: tokio::runtime::blocking::pool::Inner::run
  35: std::sys_common::backtrace::__rust_begin_short_backtrace
  36: core::ops::function::FnOnce::call_once{{vtable.shim}}
  37: std::sys::pal::unix::thread::Thread::new::thread_start
  38: __pthread_joiner_wake