ci: Harden workflows (#426) #162

Job	Run time
Detect relevant changed files	5s
Run cargo-udeps	1m 54s
Build/Publish amd64 Image	6m 32s
Build/Publish arm64 Image	6m 3s
Publish/Sign 0.0.0-dev Index	50s
Package/Publish 0.0.0-dev Helm Chart	46s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	22s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	25s
Failure Notification	0s
Finished Build and Publish	2s
	16m 59s

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