Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -909,3 +909,5 @@
 {"step": 18180, "tokens": 9531555840, "loss": 2.7776906967163084, "tokens_per_second": 987756.5702489881, "lr": 0.0015, "gradient_norm": 0.13532468676567078, "benchmark": false}
 {"step": 18200, "tokens": 9542041600, "loss": 2.753097915649414, "tokens_per_second": 981423.3677710297, "lr": 0.0015, "gradient_norm": 0.1355116069316864, "benchmark": false}
 {"step": 18220, "tokens": 9552527360, "loss": 2.7980825424194338, "tokens_per_second": 977179.1044857997, "lr": 0.0015, "gradient_norm": 0.15921863913536072, "benchmark": false}
+{"step": 18240, "tokens": 9563013120, "loss": 2.7654159545898436, "tokens_per_second": 981370.94909307, "lr": 0.0015, "gradient_norm": 0.13426631689071655, "benchmark": false}
+{"step": 18260, "tokens": 9573498880, "loss": 2.734653091430664, "tokens_per_second": 985408.8420229255, "lr": 0.0015, "gradient_norm": 0.1270996332168579, "benchmark": false}