Update optimum-intel for llm_bench #514

Job	Run time
cpp-beam_search_causal_lm-Mistral-7B	5m 16s
cpp-beam_search_causal_lm-Phi-2	3m 50s
cpp-beam_search_causal_lm-notus-7b-v1	4m 57s
cpp-beam_search_causal_lm-Qwen1_5-7B-Chat	5m 33s
cpp-beam_search_causal_lm-Qwen-7B-Chat	7m 32s
cpp-beam_search_causal_lm-ubuntu	6m 41s
cpp-beam_search_causal_lm-windows	12m 22s
cpp-greedy_causal_lm-ubuntu	4m 8s
cpp-Phi-1_5	4m 13s
cpp-speculative_decoding_lm-ubuntu	10m 14s
	1h 4m 46s

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