Update actions/setup-java action to v4 (#4280)

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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>

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.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           java-version: '21'
           distribution: 'temurin'

.github/workflows/populate-gradle-build-cache.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           java-version: '21'
           distribution: 'temurin'