Align CustomConfig API with inventy proto #1213

Job	Run time
pre-checks	12s
pre-merge-root	0s
pre-merge-pipeline (apiv2) / license-compliance-check	9s
pre-merge-pipeline (apiv2) / sanitize-project-folder	3s
pre-merge-pipeline (apiv2) / clamav-antivirus-scan	26s
pre-merge-os-profiles	0s
pre-merge-os-profiles-2	0s
pre-merge-pipeline (apiv2) / secrets-gitleaks-scan	8s
pre-merge-pipeline (apiv2) / trivy-critical-scan	9s
pre-merge-pipeline (apiv2) / zizimor-scan	8s
pre-merge-pipeline (apiv2) / trivy-filesystem-scan	25s
pre-merge-pipeline (apiv2) / run-repo-pipelines	14m 50s
pre-merge-pipeline (apiv2) / bandit	16s
pre-merge-pipeline (apiv2) / scan-images (apiv2:2.1.3)	20s
final-check	4s
	17m 10s

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