Allow auto jobs to be non-blocking

Author: Kobzol

src/ci/citool/src/jobs.rs

@@ -200,16 +200,6 @@ fn validate_job_database(db: &JobDatabase) -> anyhow::Result<()> {
         equivalent_modulo_carve_out(pr_job, auto_job)?;
     }
 
-    // Auto CI jobs must all "fail-fast" to avoid wasting Auto CI resources. For instance, `tidy`.
-    for auto_job in &db.auto_jobs {
-        if auto_job.continue_on_error == Some(true) {
-            return Err(anyhow!(
-                "Auto job `{}` cannot have `continue_on_error: true`",
-                auto_job.name
-            ));
-        }
-    }
-
     Ok(())
 }