Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -490,3 +490,5 @@
 {"step": 9800, "tokens": 5138022400, "loss": 2.8382144927978517, "tokens_per_second": 984137.6778921657, "lr": 0.0015, "gradient_norm": 0.08521495759487152, "benchmark": false}
 {"step": 9820, "tokens": 5148508160, "loss": 2.8308244705200196, "tokens_per_second": 985082.7007959478, "lr": 0.0015, "gradient_norm": 0.08817323297262192, "benchmark": false}
 {"step": 9840, "tokens": 5158993920, "loss": 2.82999324798584, "tokens_per_second": 982672.575529464, "lr": 0.0015, "gradient_norm": 0.08498471230268478, "benchmark": false}
+{"step": 9860, "tokens": 5169479680, "loss": 2.844025993347168, "tokens_per_second": 982925.0275054633, "lr": 0.0015, "gradient_norm": 0.07543990015983582, "benchmark": false}
+{"step": 9880, "tokens": 5179965440, "loss": 2.869939613342285, "tokens_per_second": 986261.972579164, "lr": 0.0015, "gradient_norm": 0.08497723937034607, "benchmark": false}