ci: Harden workflows #223

Job	Run time
Detect relevant changed files	5s
Run cargo-udeps	1m 56s
Build/Publish amd64 Image	7m 12s
Build/Publish arm64 Image	4m 46s
Publish/Sign 0.0.0-pr1044 Index	45s
Package/Publish 0.0.0-pr1044 Helm Chart	32s
Run OpenShift Preflight Check for 0.0.0-pr1044-arm64	38s
Run OpenShift Preflight Check for 0.0.0-pr1044-amd64	25s
Failure Notification	-1s
Finished Build and Publish	4s
	16m 22s

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