Add Load Image Output node (#6790) #567

Job	Run time
test-stable (macos, 3.9, 12.1, stable)	10m 30s
test-stable (macos, 3.10, 12.1, stable)	10m 40s
test-stable (macos, 3.11, 12.1, stable)	10m 49s
test-stable (macos, 3.12, 12.1, stable)	10m 38s
test-stable (linux, 3.9, 12.1, stable)	5m 51s
test-unix-nightly (macos, 3.11, 12.1, nightly)	10m 35s
test-stable (linux, 3.10, 12.1, stable)	6m 44s
test-unix-nightly (linux, 3.11, 12.1, nightly)	6m 43s
test-stable (linux, 3.11, 12.1, stable)	5m 49s
test-stable (linux, 3.12, 12.1, stable)	5m 52s
	1h 24m 11s

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