Update oxsecurity/megalinter digest to 291de36

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
oxsecurity/megalinter	action	digest	69a0802 -> 291de36

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Configuration

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

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

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[github-actions[bot]]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	1.71s
✅ REPOSITORY	dustilock	yes		no	0.02s
✅ REPOSITORY	gitleaks	yes		no	0.94s
✅ REPOSITORY	git_diff	yes		no	0.03s
✅ REPOSITORY	grype	yes		no	10.71s
✅ REPOSITORY	secretlint	yes		no	0.72s
✅ REPOSITORY	syft	yes		no	0.39s
✅ REPOSITORY	trivy	yes		no	4.77s
✅ REPOSITORY	trivy-sbom	yes		no	1.01s
✅ REPOSITORY	trufflehog	yes		no	3.51s

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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