feat: Add graceful shutdown (#110) #144

Job	Run time
Detect relevant changed files	6s
Run cargo-udeps	2m 9s
Build/Publish arm64 Image	6m 34s
Build/Publish amd64 Image	6m 43s
Package/Publish 0.0.0-dev Helm Chart	28s
Publish/Sign 0.0.0-dev Index	34s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	19s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	16s
Failure Notification	-1s
Finished Build and Publish	3s
	17m 11s

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