chore(deps): update alpine/terragrunt docker tag to v1.9.8

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
alpine/terragrunt		patch	1.9.5 -> 1.9.8
alpine/terragrunt	stage	patch	1.9.5 -> 1.9.8

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[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
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✅ BASH	shfmt	6	0	0	0.25s
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✅ DOCKERFILE	hadolint	128		0	20.77s
✅ JSON	jsonlint	20		0	0.22s
✅ JSON	v8r	22		0	31.47s
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✅ PYTHON	black	212	0	0	6.21s
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⚠️ REPOSITORY	grype	yes		24	16.84s
✅ REPOSITORY	secretlint	yes		no	15.39s
✅ REPOSITORY	trivy	yes		no	121.94s
✅ REPOSITORY	trivy-sbom	yes		no	0.6s
⚠️ REPOSITORY	trufflehog	yes		1	10.1s
✅ SPELL	cspell	713		0	11.06s
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✅ XML	xmllint	3	0	0	0.25s
✅ YAML	prettier	160	0	0	5.21s
✅ YAML	v8r	102		0	211.08s
✅ YAML	yamllint	161		0	2.81s

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