chore(deps): update actions/checkout action to v4.2.0 (#93)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://github.com/actions/checkout) |
action | minor | `v4.1.7` -> `v4.2.0` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

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

###
[`v4.2.0`](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v420)

[Compare
Source](https://github.com/actions/checkout/compare/v4.1.7...v4.2.0)

- Add Ref and Commit outputs by
[@&#8203;lucacome](https://github.com/lucacome) in
[actions/checkout#1180
- Dependency updates by
[@&#8203;dependabot-](https://github.com/dependabot-)
[actions/checkout#1777,
[actions/checkout#1872

</details>

---

### 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.

---

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

---

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.github/workflows/ci.yml

@@ -170,7 +170,7 @@ jobs:
 
       - name: Checkout (macos)
         if: ${{ startsWith(matrix.toolchain.runs_on, 'macos') }}
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
 
       - name: Configure
         run: |