Added test for UploadSuccessfulDialog #1682

Job	Run time
test-platforms (ubuntu-22.04)	26s
build (AuthoringToolTest)	1m 38s
test-platforms (ubuntu-20.04)	31s
build (BackendAccessTest)	1m 33s
test-platforms (windows-latest)	27s
build (BusinessLogicTest)	1m 28s
test-platforms (macos-latest)	35s
build (DataAccessTest)	1m 32s
build (GeneratorTest)	1m 37s
build (IntegrationTest)	1m 32s
build (PresentationTest)	1m 34s
build (SharedTest)	1m 32s
finish	8s
send-summary	2s
	14m 35s

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