chore: deny unused imports in cibtool commands — radicle-ci-broker

Drop the pragma that allows them. Drop any imports that aren’t needed.

Signed-off-by: Lars Wirzenius liw@liw.fi

 //! suite (see the `ci-broker.subplot` document).
 #![allow(clippy::result_large_err)]
 #![allow(unused_imports)] // FIXME
 use std::{
     error::Error,

 use logger::LogLevel;
 use serde::Deserialize;
 use serde_json::{Map, Value};
 use serde_json::Value;
 use super::*;

 use clap::ValueEnum;
 use radicle_ci_broker::msg::{EventType, Request, RequestBuilder, Response, RunId, RunResult};
 use radicle_ci_broker::test::{MockNode, TestResult};
 use radicle_ci_broker::msg::{Request, RequestBuilder, Response, RunId, RunResult};
 use radicle_ci_broker::test::MockNode;
 use radicle::crypto::ssh::Keystore;
 use radicle::crypto::test::signer::MockSigner;
 use radicle::crypto::Signer;
 use radicle::git::RefString;
 use radicle::patch::{MergeTarget, Patches};
 use radicle::prelude::Did;
 use radicle::profile::{Config, Home};
 use radicle::storage::ReadRepository;
 use radicle::test::setup::Node;
 use radicle::Profile;
 use super::*;