Use sequence length axis in tensor trim #1642

Job	Run time
cpp-beam_search_causal_lm-notus-7b-v1	9m 31s
cpp-beam_search_causal_lm-Phi-2	8m 42s
cpp-beam_search_causal_lm-Qwen1_5-7B-Chat	9m 39s
cpp-beam_search_causal_lm-Qwen-7B-Chat	14m 46s
cpp-beam_search_causal_lm-ubuntu (./build/samples/cpp/beam_search_causal_lm/beam_search_causal_lm)	11m 42s
cpp-chat_sample-ubuntu	9m 28s
cpp-beam_search_causal_lm-ubuntu (python ./samples/python/beam_search_causal_lm/beam_search_causa...	11m 51s
cpp-continuous-batching-macos	11m 12s
cpp-continuous-batching-ubuntu	8m 24s
cpp-continuous-batching-windows	18m 12s
cpp-greedy_causal_lm-redpajama-3b-chat	13m 10s
cpp-greedy_causal_lm-windows	20m 43s
cpp-multinomial-greedy_causal_lm-ubuntu	9m 21s
cpp-Phi-1_5	7m 31s
cpp-prompt_lookup_decoding_lm-ubuntu	7m 9s
cpp-speculative_decoding_lm-ubuntu	11m 54s
	3h 3m 15s

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