feat: Add graceful shutdown (#804) #74

Job	Run time
Detect relevant changed files	6s
Run cargo-udeps	2m 22s
Build/Publish arm64 Image	6m 46s
Build/Publish amd64 Image	7m 42s
Publish/Sign 0.0.0-dev Index	32s
Package/Publish 0.0.0-dev Helm Chart	28s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	17s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	20s
Failure Notification	0s
Finished Build and Publish	4s
	18m 37s

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