refactor: extract dereference/validate pipeline from reconcile #170

Job	Run time
Detect relevant changed files	5s
Build/Publish arm64 Image	5m 55s
Run cargo-udeps	2m 0s
Build/Publish amd64 Image	6m 50s
Publish/Sign 0.0.0-pr1034 Index	36s
Package/Publish 0.0.0-pr1034 Helm Chart	29s
Run OpenShift Preflight Check for 0.0.0-pr1034-amd64	17s
Run OpenShift Preflight Check for 0.0.0-pr1034-arm64	16s
Failure Notification	-1s
Finished Build and Publish	5s
	16m 32s

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