enable llava on torchchat #1520

Job	Run time
test-advanced-any / linux-job	19m 17s
test-advanced-cpu / linux-job	19m 13s
test-evaluation-any / linux-job	4m 12s
test-evaluation-cpu / linux-job	4m 11s
test-gguf-any / linux-job	19m 13s
test-gguf-cpu / linux-job	19m 15s
test-quantization-any / linux-job	20m 30s
test-readme-any / linux-job	7m 59s
test-quantization-cpu / linux-job	19m 26s
test-readme-cpu / linux-job	7m 58s
	2h 21m 14s

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