test

feat: shutdown health checker gracefully (#1040) #2024

Job	Run time
Unit test for embedded downloader	37s
K8s integration tests	12m 48s
Build release binaries	9m 39s
ubuntu / stable	11m 30s
tests as root	9m 40s
ubuntu / beta	10m 48s
K8s e2e tests collector	8m 21s
K8s e2e tests apm	10m 55s
K8s e2e tests infra	8m 27s
K8s e2e tests	3s
	1h 22m 48s

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