Update gradle/actions action to v4 (#14)

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This PR contains the following updates:

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

---

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

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### Release Notes

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

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

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

</details>

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.github/workflows/gradle.yml

@@ -24,7 +24,7 @@ jobs:
           distribution: 'temurin'
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
         with:
           cache-read-only: false
 

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
           distribution: 'temurin'
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
         with:
           cache-read-only: false