Delete files older than 30 days from Adfc Scan directory

[github-actions[bot]]

🦙 MegaLinter status: ❌ ERROR

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
❌ COPYPASTE	jscpd	yes		6	2.59s
✅ REPOSITORY	dustilock	yes		no	0.01s
✅ REPOSITORY	git_diff	yes		no	0.03s
✅ REPOSITORY	secretlint	yes		no	2.68s
✅ REPOSITORY	syft	yes		no	0.51s
✅ REPOSITORY	trivy	yes		no	5.3s
✅ YAML	prettier	2	1	0	0.65s
✅ YAML	yamllint	2		0	0.29s

See detailed report in MegaLinter reports _Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff_

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