Fix https://megalinter.io/config-file 404 URL

[nvuillam]

Fixes #2845

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	bash-exec	5		0	0.02s
✅ BASH	shellcheck	5		0	0.1s
✅ BASH	shfmt	5	0	0	0.46s
✅ COPYPASTE	jscpd	yes		no	3.53s
✅ DOCKERFILE	hadolint	123		0	17.43s
✅ JSON	eslint-plugin-jsonc	23	0	0	2.45s
✅ JSON	jsonlint	21		0	0.23s
✅ JSON	v8r	23		0	14.3s
✅ MAKEFILE	checkmake	1		0	0.01s
⚠️ MARKDOWN	markdownlint	255	0	254	27.85s
✅ MARKDOWN	markdown-link-check	255		0	5.93s
✅ MARKDOWN	markdown-table-formatter	255	0	0	30.78s
✅ OPENAPI	spectral	1		0	1.34s
⚠️ PYTHON	bandit	200		61	2.74s
✅ PYTHON	black	200	0	0	5.08s
✅ PYTHON	flake8	200		0	1.93s
✅ PYTHON	isort	200	0	0	1.16s
✅ PYTHON	mypy	200		0	11.36s
✅ PYTHON	pylint	200		0	13.59s
⚠️ PYTHON	pyright	200		337	21.57s
✅ PYTHON	ruff	200	0	0	0.47s
✅ REPOSITORY	checkov	yes		no	39.91s
✅ REPOSITORY	git_diff	yes		no	0.38s
⚠️ REPOSITORY	grype	yes		1	10.67s
✅ REPOSITORY	secretlint	yes		no	11.64s
✅ REPOSITORY	trivy	yes		no	25.74s
✅ REPOSITORY	trivy-sbom	yes		no	1.14s
✅ SPELL	cspell	665		0	26.83s
✅ SPELL	lychee	335		0	4.26s
✅ XML	xmllint	3	0	0	0.41s
✅ YAML	prettier	160	0	0	4.46s
✅ YAML	v8r	102		0	163.3s
✅ YAML	yamllint	161		0	1.62s

See detailed report in MegaLinter reports

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