fix(deps): Update actions/setup-java action to v4 (#192)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/setup-java](https://togithub.com/actions/setup-java) | action | major | `v3` -> `v4` |

---

### Release Notes

<details>
<summary>actions/setup-java (actions/setup-java)</summary>

### [`v4`](https://togithub.com/actions/setup-java/compare/v3...v4)

[Compare Source](https://togithub.com/actions/setup-java/compare/v3...v4)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (UTC), 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

---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMjcuMSIsInVwZGF0ZWRJblZlciI6IjM3LjIyNy4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

Author: cq-bot

Diff for: .github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: "temurin"
           java-version: "18"

Diff for: .github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
      steps:
        - name: Checkout
          uses: actions/checkout@v4
-       - uses: actions/setup-java@v3
+       - uses: actions/setup-java@v4
          with:
            distribution: 'temurin'
            java-version: '18'