chore: Replace OPA 1.12.2 with 1.12.3 (#805) #79

Job	Run time
Detect relevant changed files	4s
Build/Publish amd64 Image	7m 49s
Run cargo-udeps	2m 12s
Build/Publish arm64 Image	6m 15s
Publish/Sign 0.0.0-dev Index	34s
Package/Publish 0.0.0-dev Helm Chart	26s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	19s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	21s
Failure Notification	0s
Finished Build and Publish	3s
	18m 3s

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