Drop support for pydantic v1 (#630) #2582

Job	Run time
Render docs	1m 48s
build-linux-lint	10s
build-linux-test-other	1m 10s
build-linux-test-component (buildx)	2m 26s
build-windows	1m 15s
build-linux-test-component (test_compose.py)	7m 3s
build-linux-test-component (test_config.py)	1m 1s
build-linux-test-component (test_container.py)	8m 8s
build-linux-test-component (test_context.py)	1m 4s
build-linux-test-component (test_image.py)	1m 50s
build-linux-test-component (test_manifest.py)	49s
build-linux-test-component (test_network.py)	1m 32s
build-linux-test-component (test_node.py)	1m 24s
build-linux-test-component (test_plugin.py)	1m 20s
build-linux-test-component (test_pod.py)	1m 4s
build-linux-test-component (test_service.py)	2m 50s
build-linux-test-component (test_stack.py)	1m 37s
build-linux-test-component (test_swarm.py)	1m 16s
build-linux-test-component (test_system.py)	1m 45s
build-linux-test-component (test_task.py)	1m 8s
build-linux-test-component (test_volume.py)	54s
	41m 34s

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