chore: Remove Automodel module (#15044)

* Delete Automodel module

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Remove additional code using or importing automodel pathway

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Remove unused import

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Further remove hf automodel testing and hf automodel in vlm

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Remove unused vars

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Remove automodel instance in model opt

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Remove hf_auto_model_for_causal_ln

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Delete HFAutomodel from speech

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Add noqa

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Apply isort and black reformatting

Signed-off-by: thomasdhc <thomasdhc@users.noreply.github.com>

* Remove automodel related tests

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Update init file to use import

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>

* Apply isort and black reformatting

Signed-off-by: thomasdhc <thomasdhc@users.noreply.github.com>

---------

Signed-off-by: Dong Hyuk Chang <donghyukc@nvidia.com>
Signed-off-by: thomasdhc <thomasdhc@users.noreply.github.com>
Co-authored-by: thomasdhc <thomasdhc@users.noreply.github.com>

Author: thomasdhc

.github/workflows/cicd-main-nemo2.yml

@@ -167,10 +167,6 @@ jobs:
           - script: L2_NeMo_2_NeMo_Mcore_Mixtral_bitexact
             runner: self-hosted-azure
             is-optional: true
-          - script: L2_NeMo_2_Automodel_PTQ_trtllm
-            runner: self-hosted-azure
-          - script: L2_NeMo_2_Automodel_PTQ_hf
-            runner: self-hosted-azure
           - script: L2_NeMo_2_PTQ_Llama2_FP8_trtllm
             runner: self-hosted-azure
           - script: L2_NeMo_2_PTQ_Llama2_FP8_nemo

.github/workflows/cicd-main-speech.yml

@@ -168,8 +168,6 @@ jobs:
             script: L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Eng_CitriNet_with_wav
           - runner: self-hosted-azure
             script: L2_Segmentation_Tool_Parallel_ctc_segmentation_test_L2_Ru_QN_with_mp3
-          - script: L2_HF_Transformer_SpeechLM_SFT_2gpu
-            runner: self-hosted-azure
           - script: L2_SpeechLM_LoRA_TP1PP1_MBS2
             runner: self-hosted-azure
           - runner: self-hosted-azure-gpus-1