ci: Harden workflows #243

Job	Run time
Detect relevant changed files	4s
Run cargo-udeps	1m 51s
Build/Publish amd64 Image	7m 17s
Build/Publish arm64 Image	6m 26s
Package/Publish 0.0.0-pr770 Helm Chart	37s
Publish/Sign 0.0.0-pr770 Index	50s
Run OpenShift Preflight Check for 0.0.0-pr770-arm64	31s
Run OpenShift Preflight Check for 0.0.0-pr770-amd64	35s
Failure Notification	0s
Finished Build and Publish	2s
	18m 13s

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