Resolve mappings for Cohere2ForCausalLM, Glm4MoeForCausalLM, SeedOssForCausalLM, and Ernie4_5_MoeForCausalLM (#1926)

This repo is to resolve mappings for Cohere2ForCausalLM,
Glm4MoeForCausalLM, SeedOssForCausalLM, and Ernie4_5_MoeForCausalLM
models.

TEST PLAN:
Local make test results:
```
======================================================================== short test summary info =========================================================================
FAILED tests/llmcompressor/modeling/test_calib_deepseek_v3.py::test_calib_deepseekv3_module - torch.OutOfMemoryError: CUDA out of memory. Tried to allocate 56.00 MiB. GPU 0 has a total capacity of 23.57 GiB of which 14.12 MiB is free. Including non-PyTorch mem...
FAILED tests/llmcompressor/utils/test_helpers.py::test_disable_cache[MllamaForConditionalGeneration-meta-llama/Llama-3.2-11B-Vision-Instruct] - torch.OutOfMemoryError: CUDA out of memory. Tried to allocate 64.00 MiB. GPU 0 has a total capacity of 23.57 GiB of which 54.12 MiB is free. Including non-PyTorch mem...
FAILED tests/lmeval/test_lmeval.py::TestLMEval::test_lm_eval[None] - TypeError: argument should be a str or an os.PathLike object where __fspath__ returns a str, not 'NoneType'
=========================================================== 3 failed, 242 passed, 4 skipped in 80.83s (0:01:20) ===========================================================
```

Co-authored-by: toncao <[email protected]>
Co-authored-by: Brian Dellabetta <[email protected]>

Author: 3 people

src/llmcompressor/modifiers/awq/mappings.py

@@ -147,11 +147,13 @@ class AWQMapping:
     "BloomForCausalLM": _bloom_mappings,
     "CohereForCausalLM": _cohere_mappings,
     "Cohere2ForCausalLM": _cohere_mappings,
+    "Cohere2VisionForConditionalGeneration": _cohere_mappings,
     "DeepseekV3ForCausalLM": _deepseek_mappings,
     "Gemma2ForCausalLM": _gemma_mappings,
     "Gemma3ForCausalLM": _gemma_mappings,
     "Gemma3ForConditionalGeneration": _gemma_mappings,
     "LlamaForCausalLM": _default_mappings,
+    "Llama4ForConditionalGeneration": _default_mappings,
     "Mistral3ForConditionalGeneration": _default_mappings,
     "MistralForCausalLM": _default_mappings,
     "Phi3ForCausalLM": _phi_mappings,
@@ -161,6 +163,9 @@ class AWQMapping:
     "Qwen2MoeForCausalLM": _moe_default_mappings,
     "Qwen3ForCausalLM": _default_mappings,
     "Qwen3MoeForCausalLM": _moe_default_mappings,
+    "Glm4MoeForCausalLM": _default_mappings,
+    "SeedOssForCausalLM": _default_mappings,
+    "Ernie4_5_MoeForCausalLM": _default_mappings,
 }