[Test] Increase qwen2_vl num_logprobs to fix torch 2.12 update (#40818)

Signed-off-by: Angela Yi <angelayi@meta.com>

tests/models/multimodal/generation/test_common.py

@@ -921,6 +921,7 @@ VLM_TEST_SETTINGS = {
         multi_image_prompt="Picture 1: <vlm_image>\nPicture 2: <vlm_image>\nDescribe these two images with one paragraph respectively.",  # noqa: E501
         max_model_len=4096,
         max_num_seqs=2,
+        num_logprobs=10,
         auto_cls=AutoModelForImageTextToText,
         vllm_output_post_proc=model_utils.qwen2_vllm_to_hf_output,
         image_size_factors=[(0.25,), (0.25, 0.25, 0.25), (0.25, 0.2, 0.15)],