Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1188,3 +1188,5 @@
 {"step": 23760, "tokens": 12457082880, "loss": 2.7246047973632814, "tokens_per_second": 982690.981759592, "lr": 0.0015, "gradient_norm": 0.1571061611175537, "benchmark": false}
 {"step": 23780, "tokens": 12467568640, "loss": 2.7162429809570314, "tokens_per_second": 984878.9155530491, "lr": 0.0015, "gradient_norm": 0.20194852352142334, "benchmark": false}
 {"step": 23800, "tokens": 12478054400, "loss": 2.726548957824707, "tokens_per_second": 989109.3510746496, "lr": 0.0015, "gradient_norm": 0.15705883502960205, "benchmark": false}
+{"step": 23820, "tokens": 12488540160, "loss": 2.7108827590942384, "tokens_per_second": 985988.6919874253, "lr": 0.0015, "gradient_norm": 0.18265320360660553, "benchmark": false}
+{"step": 23840, "tokens": 12499025920, "loss": 2.7446414947509767, "tokens_per_second": 936322.7147520928, "lr": 0.0015, "gradient_norm": 0.17438428103923798, "benchmark": false}