experimentalmachines/SmolLM2-135M-Instruct-ExecuTorch

remove: backend builds that were never executed

qnn/sm8750 16k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

qnn/sm8750 8k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

qnn/sm8750 4k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

qnn/sm8750 2k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

xnnpack 16k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

xnnpack 8k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

xnnpack 2k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

xnnpack 4k: HuggingFaceTB/SmolLM2-135M-Instruct@12fd25f77366

initial commit