fix(enrich): explicit QUOTE/ESCAPE so Kuzu COPY honors RFC-4180 (#153) #183

Job	Run time
Trivy (filesystem + container scan)	9s
OSV-Scanner (SCA)	7s
SBOM (SPDX + CycloneDX)	16s
jscpd (duplication < 3% on touched code)	17s
Gitleaks (secret scan)	16s
Semgrep (SAST)	24s
	1m 29s

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