message: Increase timeouts for main_reactor tests.
diff: @@ -539,7 +539,7 @@ async fn dont_upgrade_without_switch_block() {
  }
  // Run until the nodes shut down for the upgrade.
  - let timeout = Duration::from_secs(30);
  + let timeout = Duration::from_secs(90);
  net.settle_on_exit(&mut rng, ExitCode::Success, timeout)
  .await;
  @@ -590,7 +590,7 @@ async fn should_store_finalized_approvals() {
  net.settle_on(
  &mut rng,
  has_completed_era(EraId::from(0)),
  - Duration::from_secs(30),
  + Duration::from_secs(90),
  )
  .await;
  @@ -668,7 +668,7 @@ async fn should_store_finalized_approvals() {
  }
  // Run until the deploy gets executed.
  - let timeout = Duration::from_secs(30);
  + let timeout = Duration::from_secs(90);
  net.settle_on(
  &mut rng,
  |nodes| {
  