chore(.github/workflows): add stale action (#4000) #2371

Job	Run time
compatibility_e2e_tests (dfdaemon)	17m 40s
compatibility_e2e_tests (seed-peer)	26m 41s
compatibility_e2e_tests (manager)	25m 32s
compatibility_e2e_tests (scheduler)	25m 1s
	1h 34m 54s

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