Whisper: Fix decoder inputs for static pipeline #6584

Job	Run time
cpp-beam_search_causal_lm-ubuntu (./build/samples/cpp/beam_search_causal_lm/beam_search_causal_lm)	18m 19s
cpp-beam_search_causal_lm-ubuntu (python ./samples/python/beam_search_causal_lm/beam_search_causa...	18m 28s
cpp-greedy_causal_lm-windows	36m 45s
cpp-multinomial-greedy_causal_lm-ubuntu	12m 49s
cpp-beam_search_causal_lm-notus-7b-v1	14m 32s
cpp-beam_search_causal_lm-Phi-2	16m 4s
cpp-beam_search_causal_lm-Qwen1_5-7B-Chat	32m 28s
cpp-chat_sample-ubuntu	13m 48s
cpp-greedy_causal_lm-Qwen-7B-Chat	10m 35s
cpp-greedy_causal_lm-redpajama-3b-chat	10m 34s
cpp-Phi-1_5	7m 47s
cpp-prompt_lookup_decoding_lm-ubuntu	9m 29s
cpp-speculative_decoding_lm-ubuntu	14m 43s
cpp-continuous-batching-macos	22m 17s
cpp-continuous-batching-windows	27m 43s
cpp-continuous-batching-ubuntu	15m 2s
visual_language_chat_sample-ubuntu-internvl2	15m 7s
visual_language_chat_sample-ubuntu-minicpm_v2_6	8m 13s
visual_language_chat_sample-ubuntu-llava_1_5 / visual_language_chat_sample-ubuntu-llava	14m 57s
visual_language_chat_sample-ubuntu-llava_next / visual_language_chat_sample-ubuntu-llava	37m 6s
ci/gha_overall_status_causal_lm	1s
	5h 56m 47s

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