message: integration_tests: allow more time until hovering
diff: @@ -64,7 +64,7 @@ void takeoff_and_hover_at_altitude(float altitude_m)
  EXPECT_TRUE(poll_condition_with_timeout(
  [telemetry]() { return telemetry->flight_mode() == Telemetry::FlightMode::Hold; },
  - std::chrono::seconds(10)));
  + std::chrono::seconds(20)));
  // We need to wait a bit until it stabilizes.
  std::this_thread::sleep_for(std::chrono::seconds(5));
  