chore(deps): ⬆️ update actions/checkout action to v4.1.5 (#147)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://togithub.com/actions/checkout) | action |
patch | `v4.1.4` -> `v4.1.5` |

---

### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

###
[`v4.1.5`](https://togithub.com/actions/checkout/releases/tag/v4.1.5)

[Compare
Source](https://togithub.com/actions/checkout/compare/v4.1.4...v4.1.5)

#### What's Changed

- Update NPM dependencies by
[@&#8203;cory-miller](https://togithub.com/cory-miller) in
[actions/checkout#1703
- Bump github/codeql-action from 2 to 3 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[actions/checkout#1694
- Bump actions/setup-node from 1 to 4 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[actions/checkout#1696
- Bump actions/upload-artifact from 2 to 4 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[actions/checkout#1695
- README: Suggest `user.email` to be
`41898282+github-actions[bot]@&#8203;users.noreply.github.com` by
[@&#8203;cory-miller](https://togithub.com/cory-miller) in
[actions/checkout#1707

**Full Changelog**:
actions/checkout@v4.1.4...v4.1.5

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "every weekend" (UTC), 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.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zNTYuMSIsInVwZGF0ZWRJblZlciI6IjM3LjM1Ni4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJkZXBlbmRlbmNpZXMiXX0=-->

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.github/workflows/renovate.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.5
 
       - name: Self-hosted Renovate
         uses: renovatebot/github-action@v40.1.11