feat: update CCE to use axolotl's fork (#2813) [skip ci]

* feat: update CCE to use axolotl's fork

* chore: improve error message

* feat: add eot token for gemma3 configs

* fix: only warn on more than 1 image

* fix: re-add gemma3 patch

* Revert "fix: re-add gemma3 patch"

This reverts commit f04db5e873.

* feat: add qwen25 vl example

* feat: point to upstream fork cce package

* feat: update cce commit

examples/gemma3/gemma-3-1b-qlora.yml

@@ -13,6 +13,8 @@ load_in_4bit: true
 
 # huggingface repo
 chat_template: gemma3
+eot_tokens:
+  - <end_of_turn>
 datasets:
   - path: cgato/SlimOrcaDedupCleaned
     type: chat_template

examples/gemma3/gemma-3-4b-qlora.yml

@@ -6,6 +6,8 @@ load_in_4bit: true
 ddp_find_unused_parameters: true
 
 chat_template: gemma3
+eot_tokens:
+  - <end_of_turn>
 datasets:
   - path: cgato/SlimOrcaDedupCleaned
     type: chat_template

examples/gemma3/gemma-3-4b-vision-qlora.yml

@@ -12,6 +12,8 @@ sample_packing: false
 ddp_find_unused_parameters: true
 
 chat_template: gemma3
+eot_tokens:
+  - <end_of_turn>
 datasets:
   - path: HuggingFaceH4/llava-instruct-mix-vsft
     type: chat_template