changed to ci_light with MegaLinter

[mdrocan]

Trying out a slimmed image for faster execution and reduced image size.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	shellcheck	9		0	0.25s
✅ BASH	shfmt	9	0	0	0.01s
✅ COPYPASTE	jscpd	yes		no	1.27s
✅ REPOSITORY	gitleaks	yes		no	0.17s
✅ REPOSITORY	git_diff	yes		no	0.0s
✅ REPOSITORY	grype	yes		no	9.43s
✅ REPOSITORY	secretlint	yes		no	0.66s
✅ REPOSITORY	trivy	yes		no	3.69s
✅ REPOSITORY	trivy-sbom	yes		no	0.74s
✅ REPOSITORY	trufflehog	yes		no	1.93s
✅ YAML	prettier	2	0	0	0.36s
✅ YAML	v8r	2		0	12.16s
✅ YAML	yamllint	2		0	0.19s

See detailed report in MegaLinter reports

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