SimpleAsyncComplementaryHelpers: added another test #2244

Job	Run time
buildAndTest (macOS-latest)	37s
buildAndTest (ubuntu-latest)	3m 1s
buildAndTest (windows-latest)	2m 4s
packReleaseBinaries	-1s
testReleaseBinariesWithDotNet10	0s
testReleaseBinariesInDotNet8Container	0s
publishReleaseBinaries	0s
deployReleaseDocs	0s
	5m 41s

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