chore(deps): update actions/checkout digest to 3d3c42e

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout (changelog)	action	digest	9c091bb → 3d3c42e

---

Configuration

📅 Schedule: (in timezone Asia/Tokyo)

• Branch creation
  • "before 9am every weekday,every weekend"
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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]

Code Metrics Report

	main (68a454c)	#924 (24779f5)	+/-
Coverage	97.5%	97.5%	0.0%
Code to Test Ratio	1:1.1	1:1.1	0.0
Test Execution Time	1s	1s	0s

Details

  |                     | main (68a454c) | #924 (24779f5) | +/-  |
  |---------------------|----------------|----------------|------|
  | Coverage            |          97.5% |          97.5% | 0.0% |
  |   Files             |              2 |              2 |    0 |
  |   Lines             |             82 |             82 |    0 |
  |   Covered           |             80 |             80 |    0 |
  | Code to Test Ratio  |          1:1.1 |          1:1.1 |  0.0 |
  |   Code              |            257 |            257 |    0 |
  |   Test              |            288 |            288 |    0 |
  | Test Execution Time |             1s |             1s |   0s |

---

Reported by octocov