Update oxsecurity/megalinter digest to 7cb4d2e

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
oxsecurity/megalinter	action	digest	a369eb0 → 7cb4d2e

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ COPYPASTE	jscpd	yes		no	no	1.46s
✅ REPOSITORY	gitleaks	yes		no	no	0.5s
✅ REPOSITORY	git_diff	yes		no	no	0.15s
✅ REPOSITORY	grype	yes		no	no	28.69s
✅ REPOSITORY	secretlint	yes		no	no	0.42s
✅ REPOSITORY	syft	yes		no	no	0.92s
✅ REPOSITORY	trivy	yes		no	no	7.94s
✅ REPOSITORY	trivy-sbom	yes		no	no	0.09s
✅ REPOSITORY	trufflehog	yes		no	no	2.12s

See detailed reports in MegaLinter artifacts
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff