ci: Fix operator version extraction #16

Job	Run time
Build/Publish amd64 Image	6m 32s
Build/Publish arm64 Image	5m 5s
Run cargo-udeps	1m 58s
Publish/Sign 0.0.0-pr716 Index	37s
Package/Publish 0.0.0-pr716 Helm Chart	29s
Run OpenShift Preflight Check for 0.0.0-pr716-arm64	20s
Run OpenShift Preflight Check for 0.0.0-pr716-amd64	31s
Failure Notification	0s
Finished Build and Publish	4s
	15m 36s

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