Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1111,3 +1111,5 @@
 {"step": 22220, "tokens": 11649679360, "loss": 2.7061439514160157, "tokens_per_second": 815656.6707442304, "lr": 0.0015, "gradient_norm": 0.16487881541252136, "benchmark": false}
 {"step": 22240, "tokens": 11660165120, "loss": 2.7166574478149412, "tokens_per_second": 984095.7390775424, "lr": 0.0015, "gradient_norm": 0.1970110982656479, "benchmark": false}
 {"step": 22260, "tokens": 11670650880, "loss": 2.7431781768798826, "tokens_per_second": 984059.1844724049, "lr": 0.0015, "gradient_norm": 0.151424840092659, "benchmark": false}
+{"step": 22280, "tokens": 11681136640, "loss": 2.732481002807617, "tokens_per_second": 977936.1405606852, "lr": 0.0015, "gradient_norm": 0.1688004434108734, "benchmark": false}
+{"step": 22300, "tokens": 11691622400, "loss": 2.766814422607422, "tokens_per_second": 982810.666410442, "lr": 0.0015, "gradient_norm": 0.15200839936733246, "benchmark": false}