refactor: Extract apply step (Applier) and move secret creation #612

Job	Run time
Detect relevant changed files	7s
Run cargo-udeps	2m 0s
Build/Publish arm64 Image	7m 6s
Build/Publish amd64 Image	8m 25s
Package/Publish 0.0.0-pr828 Helm Chart	50s
Publish/Sign 0.0.0-pr828 Index	59s
Run OpenShift Preflight Check for 0.0.0-pr828-arm64	32s
Run OpenShift Preflight Check for 0.0.0-pr828-amd64	26s
Generate Provenance for 0.0.0-pr828 (oci.stackable.tech) / detect-env	6s
Generate Provenance for 0.0.0-pr828 (quay.io) / detect-env	3s
Generate Provenance for 0.0.0-pr828 (quay.io) / generator	38s
Generate Provenance for 0.0.0-pr828 (oci.stackable.tech) / generator	37s
Finished Build and Publish	4s
Generate Provenance for 0.0.0-pr828 (quay.io) / final	3s
Generate Provenance for 0.0.0-pr828 (oci.stackable.tech) / final	4s
Failure Notification	0s
	22m 0s

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