fix: minor patches for multimodal (#2441)

* fix: update chat_template

* fix: handle gemma3 showing a lot of no content for turn 0

* fix: remove unknown config from examples

* fix: test

* fix: temporary disable gemma2 test

* fix: stop overwriting config.text_config unnecessarily

* fix: handling of set cache to the text_config section

* feat: add liger gemma support and bump liger to 0.5.5

* fix: add double use_cache setting

* fix: add support for final_logit_softcap in CCE for gemma2/3

* fix: set use_cache before model load

* feat: add missing layernorm override

* fix: handle gemma3 rmsnorm

* fix: use wrapper to pass dim as hidden_size

* fix: change dim to positional

* fix: patch with wrong mlp

* chore: refactor use_cache handling

* fix import issues

* fix tests.e2e.utils import

---------

Co-authored-by: Wing Lian <wing@axolotl.ai>

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

@@ -10,7 +10,7 @@ load_in_4bit: true
 strict: false
 
 # huggingface repo
-chat_template: gemma3_text
+chat_template: gemma3
 datasets:
   - path: cgato/SlimOrcaDedupCleaned
     type: chat_template

examples/llama-3/lora-1b-deduplicate-sft.yml

@@ -19,7 +19,6 @@ val_set_size: 0.0
 output_dir: ./outputs/lora-out
 
 dataset_exact_deduplication: true
-test_value: true
 
 sequence_len: 4096
 sample_packing: true