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Fix under-specified sample dependencies and stale test/CI wiring #1403

Job	Run time
build-lint-test (3.10, macos-arm)	10m 13s
build-lint-test (3.14, macos-arm)	6m 54s
build-lint-test (3.10, windows-latest)	8m 29s
build-lint-test (3.14, windows-latest)	7m 56s
build-lint-test (3.14, ubuntu-latest)	7m 33s
build-lint-test (3.10, ubuntu-latest)	6m 58s
build-lint-test (3.10, macos-intel)	12m 13s
build-lint-test (3.14, macos-intel)	9m 16s
	1h 9m 32s