chore(deps): update lendable/sloth action to v1 (#461)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [lendable/sloth](https://redirect.github.com/lendable/sloth) | action
| major | `v0` → `v1` |

---

### Release Notes

<details>
<summary>lendable/sloth (lendable/sloth)</summary>

### [`v1`](https://redirect.github.com/lendable/sloth/compare/v0...v1)

[Compare
Source](https://redirect.github.com/lendable/sloth/compare/v0...v1)

</details>

---

### Configuration

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

🚦 **Automerge**: Enabled.

♻ **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

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/Lendable/composer-license-checker).

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/sloth.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Sloth
-        uses: lendable/sloth@e1fd9a2df2549f6e64188f274bc5d3b39d7842ed # v0
+        uses: lendable/sloth@c4a89bf8c6c41c5c0d69b05344e18481ea62993d # v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           ignored: |