refactor: drop debug log messages — radicle-ci-broker

Not useful.

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

 fn is_default_branch(repo_id: &RepoId, wanted: &str) -> bool {
     let res = get_default_branch(repo_id);
     logger::debug2(format!("is_default_branch: res={res:?}"));
     if let Ok(actual) = res {
         logger::debug2(format!(
             "is_default_branch: actual={actual} wanted={wanted}"
         ));
         actual == wanted
     } else {
         logger::debug("is_default_branch: could not get actual");
         false
     }
 }
 fn get_default_branch(repo_id: &RepoId) -> Result<String, Box<dyn std::error::Error>> {
     let profile = Profile::load()?;
     logger::debug("loaded profile");
     let path = profile.storage.path().join(repo_id.canonical());
     logger::debug2(format!("path={}", path.display()));
     let repo = Repository::open(path, *repo_id)?;
     logger::debug("loaded repo");
     let proj = repo.project()?;
     logger::debug("loaded project");
     let def = format!(
         "{}/refs/heads/{}",