fix(grafana): fix plugin dir permissions

[netanelC]

No description provided.

[github-actions]

✅⚠️MegaLinter analysis: Success with warnings

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ COPYPASTE	jscpd	yes		no	no	1.95s
✅ DOCKERFILE	hadolint	1		0	0	0.28s
⚠️ MARKDOWN	markdownlint	1		2	0	0.61s
✅ MARKDOWN	markdown-table-formatter	1		0	0	0.38s
✅ REPOSITORY	checkov	yes		no	no	24.68s
✅ REPOSITORY	gitleaks	yes		no	no	0.3s
✅ REPOSITORY	git_diff	yes		no	no	0.01s
✅ REPOSITORY	grype	yes		no	no	53.02s
✅ REPOSITORY	secretlint	yes		no	no	1.46s
✅ REPOSITORY	syft	yes		no	no	4.13s
✅ REPOSITORY	trivy	yes		no	no	15.71s
✅ REPOSITORY	trivy-sbom	yes		no	no	1.61s
✅ REPOSITORY	trufflehog	yes		no	no	12.53s
✅ SPELL	lychee	2		0	0	0.43s

Detailed Issues

⚠️ MARKDOWN / markdownlint - 2 errors

images/grafana/README.md:22:1 error MD030/list-marker-space Spaces after list markers [Expected: 1; Actual: 2]
images/grafana/README.md:27:1 error MD030/list-marker-space Spaces after list markers [Expected: 1; Actual: 2]

Notices

📣 MegaLinter 9.5.0 is out! Discover the new features and security recommendations in the release announcement. (Skip this info by defining SECURITY_SUGGESTIONS: false)

See detailed reports in MegaLinter artifacts
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

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