feat: replaced infra::Optional's implementation with std::optional

[daantimmer]

No description provided.

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details

Scanned Manifest Files

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	12		0	0.08s
✅ CPP	clang-format	994	3	0	6.67s
✅ DOCKERFILE	hadolint	2		0	0.11s
✅ JSON	jsonlint	9		0	0.15s
✅ JSON	prettier	9	0	0	0.64s
⚠️ MARKDOWN	markdownlint	6	0	4	1.69s
⚠️ MARKDOWN	markdown-link-check	6		1	75.55s
✅ MARKDOWN	markdown-table-formatter	6	0	0	0.32s
✅ REPOSITORY	checkov	yes		no	22.07s
✅ REPOSITORY	git_diff	yes		no	0.07s
✅ REPOSITORY	grype	yes		no	18.38s
✅ REPOSITORY	ls-lint	yes		no	0.07s
✅ REPOSITORY	secretlint	yes		no	6.67s
✅ REPOSITORY	trivy	yes		no	12.06s
✅ REPOSITORY	trivy-sbom	yes		no	0.79s
✅ REPOSITORY	trufflehog	yes		no	2.78s
⚠️ SPELL	lychee	140		2	3.16s
⚠️ YAML	prettier	23	1	1	1.01s
✅ YAML	v8r	23		0	12.16s
✅ YAML	yamllint	23		0	0.43s

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[sonarcloud]

Quality Gate failed

Failed conditions
63.2% Coverage on New Code (required ≥ 80%)

See analysis details on SonarCloud