ci: Harden workflows (#770) #245

Job	Run time
Detect relevant changed files	4s
Build/Publish amd64 Image	7m 25s
Run cargo-udeps	2m 4s
Build/Publish arm64 Image	7m 1s
Publish/Sign 0.0.0-dev Index	41s
Package/Publish 0.0.0-dev Helm Chart	44s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	32s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	38s
Failure Notification	0s
Finished Build and Publish	3s
	19m 12s

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