Update actions/setup-java digest to 8df1039 (#19)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Checkout Repository
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
     - name: Set up Java
-      uses: actions/setup-java@b36c23c0d998641eff861008f374ee103c25ac73 # v4
+      uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b # v4
       with:
         java-version: ${{ matrix.java-version }}
         distribution: "temurin"