ci: correct snapshots script import extension #2694

Job	Run time
list	23s
workflow (modules-builder-tests)	1m 42s
workflow (devkit-core-tests)	1m 31s
workflow (devkit-core-tests-rerun)	1m 23s
workflow (build-cli)	1m 37s
workflow (build-unit-tests)	2m 30s
	9m 6s

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