Use continuous batching by default #2763

Job	Run time
cpp-beam_search_causal_lm-notus-7b-v1	7m 56s
cpp-beam_search_causal_lm-Phi-2	6m 24s
cpp-beam_search_causal_lm-Qwen1_5-7B-Chat	8m 20s
cpp-beam_search_causal_lm-Qwen-7B-Chat	11m 33s
cpp-beam_search_causal_lm-ubuntu (./build/samples/cpp/beam_search_causal_lm/beam_search_causal_lm)	13m 4s
cpp-beam_search_causal_lm-ubuntu (python ./samples/python/beam_search_causal_lm/beam_search_causa...	12m 57s
cpp-chat_sample-ubuntu	11m 44s
cpp-continuous-batching-macos	16m 38s
cpp-continuous-batching-ubuntu	11m 2s
cpp-continuous-batching-windows	19m 36s
cpp-greedy_causal_lm-redpajama-3b-chat	12m 49s
cpp-greedy_causal_lm-windows	19m 19s
cpp-multinomial-greedy_causal_lm-ubuntu	7m 37s
cpp-Phi-1_5	8m 22s
cpp-prompt_lookup_decoding_lm-ubuntu	12m 26s
cpp-speculative_decoding_lm-ubuntu	10m 0s
visual_language_chat_sample-ubuntu	12m 22s
ci/gha_overall_status_causal_lm	1s
	3h 22m 10s

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