Update gradle/actions action to v4 (#336)

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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` |

---

### 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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are satisfied.

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---

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.github/actions/setup/action.yml

@@ -13,6 +13,6 @@ runs:
         distribution: 'zulu'
         java-version: '21'
     - name: Setup Gradle
-      uses: gradle/actions/setup-gradle@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3
+      uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4
       with:
         cache-encryption-key: ${{ inputs.encryption_key }}

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           encryption_key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
       - name: Gradle Wrapper Validation
-        uses: gradle/actions/wrapper-validation@d9c87d481d55275bb5441eef3fe0e46805f9ef70 # v3
+        uses: gradle/actions/wrapper-validation@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4
   Build:
     runs-on: ubuntu-latest
     needs: [ Validate-Gradle ]