Pin dependencies

[renovate]

📚 IxDF Renovate configuration • security PRs are labelled security and require manual review.

This PR contains the following updates:

Package	Type	Update	Change
EndBug/add-and-commit	action	pinDigest	→ a94899b
actions/cache	action	pinDigest	→ 27d5ce7
actions/checkout	action	pinDigest	→ de0fac2
chetan/git-restore-mtime-action	action	pinDigest	→ d186aca
shivammathur/setup-php	action	pinDigest	→ 7c071df
szepeviktor/phpcs-ruleset-validator	action	pinDigest	→ f077385

---

Configuration

📅 Schedule: (in timezone UTC)

• Branch creation
  • At 12:00 AM through 04:59 AM and 10:00 PM through 11:59 PM, Monday through Friday (* 0-4,22-23 * * 1-5)
  • Only on Sunday and Saturday (* * * * 0,6)
• Automerge
  • At any time (no schedule defined)

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

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

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