Function function_compose::lift_async_fn7

pub fn lift_async_fn7<'a, T1, T2, T3, T4, T5, T6, T7, T8, F: FnOnce(T1, T2, T3, T4, T5, T6, T7) -> BoxFuture<'a, Result<T8, FnError>> + Send + Sync + 'a>(
    f: F,
) -> BoxedAsyncFn7<'a, T1, T2, T3, T4, T5, T6, T7, T8>

Function to box FnOnce sync function with 7 aguments and coerce it to BoxedAsyncFn7