Update container component to accept args as Iterable and Mapping #2584

Job	Run time
build-linux-test-component (buildx)	2m 34s
build-linux-test-other	54s
build-linux-lint	13s
build-linux-test-component (test_compose.py)	6m 55s
build-linux-test-component (test_config.py)	51s
build-windows	1m 48s
Render docs	1m 25s
build-linux-test-component (test_container.py)	8m 20s
build-linux-test-component (test_context.py)	43s
build-linux-test-component (test_image.py)	1m 38s
build-linux-test-component (test_manifest.py)	43s
build-linux-test-component (test_network.py)	1m 22s
build-linux-test-component (test_node.py)	1m 23s
build-linux-test-component (test_plugin.py)	46s
build-linux-test-component (test_pod.py)	1m 0s
build-linux-test-component (test_service.py)	2m 39s
build-linux-test-component (test_stack.py)	1m 39s
build-linux-test-component (test_swarm.py)	1m 0s
build-linux-test-component (test_system.py)	1m 22s
build-linux-test-component (test_task.py)	50s
build-linux-test-component (test_volume.py)	51s
	38m 56s

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