Update PHP CodeSniffer documentation

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🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	bash-exec	5		0	0.01s
✅ BASH	shellcheck	5		0	0.13s
✅ BASH	shfmt	5	0	0	0.52s
✅ COPYPASTE	jscpd	yes		no	4.54s
✅ DOCKERFILE	hadolint	127		0	11.78s
✅ JSON	eslint-plugin-jsonc	23	0	0	4.41s
✅ JSON	jsonlint	21		0	0.27s
✅ JSON	v8r	23		0	19.74s
✅ MAKEFILE	checkmake	1		0	0.01s
⚠️ MARKDOWN	markdownlint	259	0	265	29.38s
✅ MARKDOWN	markdown-link-check	259		0	8.64s
✅ MARKDOWN	markdown-table-formatter	259	0	0	66.67s
✅ OPENAPI	spectral	1		0	1.84s
⚠️ PYTHON	bandit	206		59	3.25s
✅ PYTHON	black	206	0	0	4.74s
✅ PYTHON	flake8	206		0	1.62s
✅ PYTHON	isort	206	0	0	1.18s
✅ PYTHON	mypy	206		0	15.06s
✅ PYTHON	pylint	206		0	18.65s
⚠️ PYTHON	pyright	206		346	25.62s
✅ PYTHON	ruff	206	0	0	0.56s
✅ REPOSITORY	checkov	yes		no	37.22s
✅ REPOSITORY	git_diff	yes		no	0.51s
⚠️ REPOSITORY	grype	yes		1	25.52s
✅ REPOSITORY	secretlint	yes		no	12.28s
✅ REPOSITORY	trivy	yes		no	31.16s
✅ REPOSITORY	trivy-sbom	yes		no	27.25s
⚠️ REPOSITORY	trufflehog	yes		1	16.71s
✅ SPELL	cspell	679		0	32.32s
✅ SPELL	lychee	339		0	3.0s
✅ XML	xmllint	3	0	0	0.57s
✅ YAML	prettier	160	0	0	7.45s
✅ YAML	v8r	102		0	157.97s
✅ YAML	yamllint	161		0	2.28s

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