add validation for `stream=False` with `yield` usage #1973

Job	Run time
check-schema / schema	10s
check-package / init-store	3s
check-package / pkg-build (ubuntu-latest)	18s
check-package / pkg-check (ubuntu-latest, 3.10)	33s
check-package / pkg-check (macos-latest, 3.10)	38s
check-package / pkg-check (windows-latest, 3.10)	51s
check-package / pkg-guardian	1m 14s
	3m 47s

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