Test for LearningOutcomeItem #1646

Job	Run time
test-platforms (ubuntu-22.04)	1m 25s
build (AuthoringToolTest)	2m 30s
build (BackendAccessTest)	1m 43s
test-platforms (ubuntu-20.04)	1m 12s
test-platforms (windows-latest)	1m 12s
build (BusinessLogicTest)	2m 7s
test-platforms (macos-latest)	1m 8s
build (DataAccessTest)	4m 19s
build (GeneratorTest)	4m 22s
build (IntegrationTest)	4m 24s
build (PresentationTest)	4m 22s
build (SharedTest)	2m 34s
finish	7s
send-summary	2s
	31m 27s

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