Support multiple images for InternVL models #3818

Job	Run time
cpp-beam_search_causal_lm-Phi-2	17m 2s
cpp-beam_search_causal_lm-Qwen1_5-7B-Chat	14m 58s
cpp-beam_search_causal_lm-ubuntu (./build/samples/cpp/beam_search_causal_lm/beam_search_causal_lm)	16m 11s
cpp-beam_search_causal_lm-ubuntu (python ./samples/python/beam_search_causal_lm/beam_search_causa...	17m 59s
cpp-greedy_causal_lm-Qwen-7B-Chat	11m 10s
cpp-greedy_causal_lm-windows	25m 28s
cpp-multinomial-greedy_causal_lm-ubuntu	12m 44s
cpp-beam_search_causal_lm-notus-7b-v1	31m 34s
cpp-chat_sample-ubuntu	16m 48s
cpp-continuous-batching-macos	17m 21s
cpp-continuous-batching-ubuntu	16m 5s
cpp-continuous-batching-windows	22m 41s
cpp-greedy_causal_lm-redpajama-3b-chat	14m 27s
cpp-Phi-1_5	9m 2s
cpp-prompt_lookup_decoding_lm-ubuntu	15m 27s
cpp-speculative_decoding_lm-ubuntu	12m 49s
visual_language_chat_sample-ubuntu	1h 38m 28s
ci/gha_overall_status_causal_lm	1s
	6h 10m 15s

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