chore: Add demo/stack labels if applicable #116

Job	Run time
Detect relevant changed files	8s
Run cargo-udeps	2m 12s
Build/Publish amd64 Image	6m 29s
Build/Publish arm64 Image	5m 25s
Package/Publish 0.0.0-pr761 Helm Chart	29s
Publish/Sign 0.0.0-pr761 Index	26s
Run OpenShift Preflight Check for 0.0.0-pr761-arm64	17s
Run OpenShift Preflight Check for 0.0.0-pr761-amd64	16s
Failure Notification	0s
Finished Build and Publish	3s
	15m 45s

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