quick fix for tests

linera-core/src/unit_tests/worker_tests.rs

@@ -74,7 +74,7 @@ const TEST_GRACE_PERIOD_MICROS: u64 = 500_000;
 
 /// Instantiates the protocol with a single validator. Returns the corresponding committee
 /// and the (non-sharded, in-memory) "worker" that we can interact with.
-fn init_worker<S>(storage: S, is_client: bool) -> (Committee, WorkerState<S>)
+fn init_worker<S>(storage: S, is_client: bool, has_long_lived_services: bool) -> (Committee, WorkerState<S>)
 where
     S: Storage + Clone + Send + Sync + 'static,
 {
@@ -88,6 +88,7 @@ where
     )
     .with_allow_inactive_chains(is_client)
     .with_allow_messages_from_deprecated_epochs(is_client)
+    .with_long_lived_services(has_long_lived_services)
     .with_grace_period(Duration::from_micros(TEST_GRACE_PERIOD_MICROS));
     (committee, worker)
 }
@@ -98,7 +99,7 @@ where
     I: IntoIterator<Item = (ChainDescription, PublicKey, Amount)>,
     S: Storage + Clone + Send + Sync + 'static,
 {
-    let (committee, worker) = init_worker(storage, /* is_client */ false);
+    let (committee, worker) = init_worker(storage, /* is_client */ false, /* has_long_lived_services */ true);
     for (description, pubk, balance) in balances {
         worker
             .storage