refactor: Introduce build aggregator (#814) #587

Job	Run time
Detect relevant changed files	5s
Run cargo-udeps	2m 9s
Build/Publish arm64 Image	6m 50s
Build/Publish amd64 Image	7m 24s
Package/Publish 0.0.0-dev Helm Chart	40s
Publish/Sign 0.0.0-dev Index	46s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	32s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	31s
Generate Provenance for 0.0.0-dev (quay.io) / detect-env	3s
Generate Provenance for 0.0.0-dev (oci.stackable.tech) / detect-env	5s
Generate Provenance for 0.0.0-dev (quay.io) / generator	25s
Generate Provenance for 0.0.0-dev (oci.stackable.tech) / generator	26s
Generate Provenance for 0.0.0-dev (quay.io) / final	3s
Finished Build and Publish	3s
Generate Provenance for 0.0.0-dev (oci.stackable.tech) / final	3s
Failure Notification	-1s
	20m 4s

Provide feedback