Fix IGNORE_GITIGNORED_FILES not working anymore

[nvuillam]

Fixes #2955

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	bash-exec	5		0	0.04s
✅ BASH	shellcheck	5		0	0.12s
✅ BASH	shfmt	5	0	0	0.55s
✅ COPYPASTE	jscpd	yes		no	4.58s
✅ DOCKERFILE	hadolint	123		0	23.47s
✅ JSON	eslint-plugin-jsonc	23	0	0	3.45s
✅ JSON	jsonlint	21		0	0.32s
✅ JSON	v8r	23		0	18.07s
✅ MAKEFILE	checkmake	1		0	0.0s
⚠️ MARKDOWN	markdownlint	255	0	255	49.83s
✅ MARKDOWN	markdown-link-check	255		0	6.55s
✅ MARKDOWN	markdown-table-formatter	255	0	0	36.23s
✅ OPENAPI	spectral	1		0	1.9s
⚠️ PYTHON	bandit	200		61	3.19s
✅ PYTHON	black	200	0	0	6.17s
✅ PYTHON	flake8	200		0	2.73s
✅ PYTHON	isort	200	0	0	1.18s
✅ PYTHON	mypy	200		0	14.64s
✅ PYTHON	pylint	200		0	16.92s
⚠️ PYTHON	pyright	200		337	29.8s
✅ PYTHON	ruff	200	0	0	0.6s
✅ REPOSITORY	checkov	yes		no	48.92s
✅ REPOSITORY	git_diff	yes		no	0.48s
⚠️ REPOSITORY	grype	yes		1	11.76s
✅ REPOSITORY	secretlint	yes		no	11.53s
✅ REPOSITORY	trivy	yes		no	34.25s
✅ REPOSITORY	trivy-sbom	yes		no	1.44s
✅ SPELL	cspell	665		0	37.06s
✅ SPELL	lychee	335		0	4.68s
✅ XML	xmllint	3	0	0	0.53s
✅ YAML	prettier	160	0	0	5.74s
✅ YAML	v8r	102		0	206.36s
✅ YAML	yamllint	161		0	2.06s

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