chore(deps): update rhysd/actionlint docker tag to v1.7.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rhysd/actionlint		patch	1.7.5 -> 1.7.6
rhysd/actionlint	stage	patch	1.7.5 -> 1.7.6

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[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ API	spectral	1		0	1.87s
⚠️ BASH	bash-exec	6		1	0.03s
✅ BASH	shellcheck	6		0	0.22s
✅ BASH	shfmt	6	0	0	0.26s
✅ COPYPASTE	jscpd	yes		no	3.64s
✅ DOCKERFILE	hadolint	129		0	23.59s
✅ JSON	jsonlint	20		0	0.27s
✅ JSON	v8r	22		0	16.14s
⚠️ MARKDOWN	markdownlint	267	0	301	27.26s
✅ MARKDOWN	markdown-table-formatter	267	0	0	161.63s
⚠️ PYTHON	bandit	214		66	3.87s
✅ PYTHON	black	214	0	0	4.89s
✅ PYTHON	flake8	214		0	2.21s
✅ PYTHON	isort	214	0	0	0.77s
✅ PYTHON	mypy	214		0	17.76s
✅ PYTHON	pylint	214		0	35.06s
✅ PYTHON	ruff	214	0	0	0.25s
✅ REPOSITORY	checkov	yes		no	38.76s
✅ REPOSITORY	git_diff	yes		no	0.46s
⚠️ REPOSITORY	grype	yes		26	12.04s
✅ REPOSITORY	secretlint	yes		no	10.39s
✅ REPOSITORY	trivy	yes		no	16.09s
✅ REPOSITORY	trivy-sbom	yes		no	0.27s
⚠️ REPOSITORY	trufflehog	yes		1	53.31s
✅ SPELL	cspell	717		0	13.74s
⚠️ SPELL	lychee	349		12	5.82s
✅ XML	xmllint	3	0	0	0.3s
✅ YAML	prettier	160	0	0	4.68s
✅ YAML	v8r	102		0	31.33s
✅ YAML	yamllint	161		0	3.13s

See detailed report in MegaLinter reports

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