Allow custom evaluation data in Playground #1427

Job	Run time
find_images_to_build	6s
build_image (assessment_module_manager)	1m 18s
build_image (log_viewer)	1m 6s
build_image (module_example)	1m 25s
build_image (module_modeling_llm)	1m 24s
build_image (module_programming_apted)	1m 23s
build_image (module_programming_llm)	1m 23s
build_image (module_programming_themisml)	1m 24s
build_image (module_text_cofee)	1m 23s
build_image (module_text_llm)	1m 25s
build_image (playground)	1m 18s
	13m 35s

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