Update actions/stale action to v9

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/stale	action	major	v8 -> v9

---

Release Notes

actions/stale (actions/stale)

v9

Compare Source

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ DOCKERFILE	hadolint	1		0	0.13s
✅ GROOVY	npm-groovy-lint	10	2	0	19.22s
✅ JAVASCRIPT	eslint	99	0	0	4.0s
✅ JAVASCRIPT	prettier	99	99	0	4.28s
✅ JSON	jsonlint	9		0	0.2s
✅ JSON	npm-package-json-lint	yes		no	0.42s
✅ JSON	prettier	9	3	0	1.28s
✅ JSON	v8r	9		0	16.15s
✅ MARKDOWN	markdownlint	7	2	0	3.42s
✅ MARKDOWN	markdown-table-formatter	7	5	0	0.48s
✅ REPOSITORY	checkov	yes		no	15.27s
✅ REPOSITORY	gitleaks	yes		no	5.15s
✅ REPOSITORY	git_diff	yes		no	0.14s
✅ REPOSITORY	grype	yes		no	16.13s
✅ REPOSITORY	secretlint	yes		no	2.15s
✅ REPOSITORY	trivy	yes		no	7.58s
✅ REPOSITORY	trivy-sbom	yes		no	1.31s
✅ REPOSITORY	trufflehog	yes		no	6.19s
✅ SPELL	cspell	131		0	8.48s
✅ SPELL	lychee	19		0	9.5s
✅ XML	xmllint	1	0	0	0.13s
✅ YAML	prettier	3	0	0	0.53s
✅ YAML	v8r	3		0	11.46s
✅ YAML	yamllint	3		0	0.44s

See detailed report in MegaLinter reports

MegaLinter is graciously provided by