Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1178,3 +1178,5 @@
 {"step": 23560, "tokens": 12352225280, "loss": 2.7300254821777346, "tokens_per_second": 978136.5913378326, "lr": 0.0015, "gradient_norm": 0.20043253898620605, "benchmark": false}
 {"step": 23580, "tokens": 12362711040, "loss": 2.726719856262207, "tokens_per_second": 982405.9500716801, "lr": 0.0015, "gradient_norm": 0.18047048151493073, "benchmark": false}
 {"step": 23600, "tokens": 12373196800, "loss": 2.701414108276367, "tokens_per_second": 983577.6080914661, "lr": 0.0015, "gradient_norm": 0.16489489376544952, "benchmark": false}
+{"step": 23620, "tokens": 12383682560, "loss": 2.7320817947387694, "tokens_per_second": 992333.8487153981, "lr": 0.0015, "gradient_norm": 0.1562538892030716, "benchmark": false}
+{"step": 23640, "tokens": 12394168320, "loss": 2.739698028564453, "tokens_per_second": 976710.0950048219, "lr": 0.0015, "gradient_norm": 0.16973872482776642, "benchmark": false}