Update actions/setup-java digest to 3a4f6e1

Author: renovate[bot]

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Checkout Repository
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
     - name: Set up Java
-      uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b # v4
+      uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4
       with:
         java-version: ${{ matrix.java-version }}
         distribution: "temurin"