fix token state json and mistral tokenizer issue (#3522) [skip ci]

* fix token state json and mistral tokenizer issue

* centralize constants

* forgot to commit constants file

* Fix weakref in pickling relora state dict

* make curl a bit quieter so it doesn't log 2K lines

* fix path traversal for olmoe test

* more test fixes that weren't flagged previously

* chore: lint

* skip tests that fail b/c of OutOfResources

* scattermoe as slow tests

* update fbgemm-genai for torch 2.10

tests/e2e/patched/test_resume.py

@@ -9,8 +9,8 @@ import subprocess
 from transformers.utils import is_torch_bf16_gpu_available
 
 from axolotl.common.datasets import load_datasets
+from axolotl.core.trainers.constants import TOKENS_STATE_FILE
 from axolotl.train import train
-from axolotl.utils.callbacks.tokens_per_second import TOKENS_STATE_FILE
 from axolotl.utils.config import normalize_config, validate_config
 from axolotl.utils.dict import DictDefault