Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1186,3 +1186,5 @@
 {"step": 23720, "tokens": 12436111360, "loss": 2.7558177947998046, "tokens_per_second": 989139.4448910474, "lr": 0.0015, "gradient_norm": 0.1752818524837494, "benchmark": false}
 {"step": 23740, "tokens": 12446597120, "loss": 2.730978012084961, "tokens_per_second": 982777.2282523635, "lr": 0.0015, "gradient_norm": 0.15310852229595184, "benchmark": false}
 {"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}