PR feedback; rename error in collector and correct schema.md

Author: Jamesbarford

collector/src/bin/collector.rs

@@ -1511,7 +1511,7 @@ async fn run_job_queue_benchmarks(
                         // not with a benchmark.
                         conn.record_error(
                             artifact_row_id,
-                            &format!("exhausted retry count"),
+                            "Job failure",
                             &format!("Error while benchmarking job {benchmark_job:?}: {error:?}"),
                             Some(benchmark_job.id()),
                         )

database/schema.md

@@ -257,8 +257,8 @@ Records an error within the application namely a;
 
 Columns:
 
-* **id** (`BIGINT` / `SERIAL`): Primary key identifier for the job row;
-  auto increments with each new job.
+* **id** (`BIGINT` / `SERIAL`): Primary key identifier for the error row;
+  auto increments with each new error.
 * **aid** (`INTERGER`): References the artifact id column.
 * **context** (`TEXT NOT NULL`): A little message to be able to understand a 
   bit more about why or where the error occured.